1801BFUM.17_ROW_EDM_0300__TCP.pdfTR
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CITY OF EDMONDS
PROJECT LOCATION
PROJECT TITLE:
PERMIT NUMBER:
SITE CODE:
8505 BOWDOIN WAY (ESPERANCE) UG PHASE I
1801BFUM.17_ROW_EDM_0300
1801BFUM.17
CONTACT PERSON:
Tercom Construction
Engineering Manager
Chris Bettencourt
9712 Waller Rd E
Tacoma, WA 98446
(Cell) 253.254.1004
(Fax) 253.538.0506
(Email) chrisb@tercomconstruction.com
Foresite Group
Permitting Manager
Arnaldo Blanco, PE
3000 East Cesar Chavez, Suite 400
Austin, TX 78702
(Office) 770.368.1399
(Fax) 770.368.1944
(Cell) 787.349.2960
(Email) ablanco@fg -inc.net
SHEET INDEX:
1 - COVER SHEET AND PROJECT LOCATION
2-17 - TRAFFIC CONTROL PLANS
SHEET: 1 OF
17
SHEET: 2 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
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C
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PL
A
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Main St Main St
WORK AREA
SPEED
LIMIT
25
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
100'-200'XX 100'-200'XX
100'-200'X X100'-200'X X
SHEET: 3 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
2nd
Av
e
S
2nd
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 4 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
2nd
Av
e
S
2nd
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 5 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
3rd
Av
e
S
3rd
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 6 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
3rd
Av
e
S
3rd
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 7 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
4th
Av
e
S
4th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 8 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
4th
Av
e
S
4th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 9 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
5th
Av
e
S
5th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 10 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
6th
Av
e
S
6th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 11 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
6th
Av
e
S
6th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 12 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
7th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'X X100'-200'X X
SHEET: 13 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
Du
r
b
i
n
S
t
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'X X100'-200'X X
SHEET: 14 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
8th
Av
e
S
8th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 15 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
8th
Av
e
S
8th
Av
e
N
WORK AREA
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 16 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
9th
Av
e
S
WORK AREA
9th
Av
e
N
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X
SHEET: 17 OF
17
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
SIGN SPACING = X (FEET)
FREEWAYS & EXPRESSWAYS 50 / 70 MPH
60 / 65 MPH
45 / 55 MPH
35 / 40 MPH
25 / 30 MPH
25 MPH OR LESS
1500' +/- (OR AS PER MUTCO)
800' +/-
500' +/-
350' +/-
200' +/-
100' +/-
RURAL HIGHWAYS
RURAL ROADS
RUAL ROADS & URBAN ARTERIALS
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
RUAL ROADS & URBAN ARTERIALS
ALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED
(1) ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT GRADE
INTERSECTIONS, AND DRIVEWAYS
(2) THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
MINIMUM TAPER LENGTH IN FEET
LANE
WIDTH
POSTED SPEED LIMIT (MPH)
25 30 35 40 45 50 55 60 65 70
10
11
12
105
115
125
150
165
180
205
225
245
270
295
320
450
495
540
500
550
600
550
605
660
-
660
720
-
-
780
-
-
840
KING COUNTY METRO:
ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS
OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION
INFORMATION CENTER (CIC). PLEASE VISIT:
Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx
OR CONTACT CIC AT 206-477-1140 (Construction Impacts) | 206 -477-1150 (Trolley
Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND
BUS STOP IMPACTS
GENERAL NOTES:
1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR
MUNICIPALITY DICTATE OTHERWISE.
2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED.
3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES.
4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE.
5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK.
6. WORK AREA TO INCLUDE STAGING AREA.
TRAFFIC CONTROL PLAN
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
LENGTH (FEET)
25 30 35 40 45 50 55 60 65 70
155 200 250 305 360 425 495 570 645 730
PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE
TYPICAL PROTECTIVE
VEHICLE TYPE WITH TMA
TYPICAL PROTECTIVE VEHICLE (WITH TMA)
LOADED WEIGHT (LBS)
STATIONARY
OPERATION (FEET)
4 YARD DUMP TRUCK,
SERVICE TRUCK, FLAT BED,
ETC.
MINIMUM WEIGHT 15,000 LBS.
(MAXIMUM WEIGHT SHALL BE IN
ACCORDANCE WITH MANUFACTURER
RECOMMENDATION)
30 MIN.
ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.
* A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE. IF NO TMA IS
USED, THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD
WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED
SHORT TERM STATIONARY WORK ZONE
FOR AERIAL REFERNCE PLAN SET
TR
A
F
F
I
C
CO
N
T
R
O
L
PL
A
N
Main St Main St
SPEED
LIMIT
25
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
CHANNELIZING DEVICE SPACING (FEET)
MPH TAPER TANGENT
50/70 40 80
35/45 30 60
25/30 20 40
WORK AREA
9th
Av
e
S
9th
Av
e
N
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1 BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
100'-200'XX 100'-200'XX
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1
BE
PREPARED
TO STOP
W3-4BE
PREPARED
TO STOP
W3-4
ROAD
WORK
AHEAD
W20-1
ROAD
WORK
AHEAD
W20-1BE
PREPARED
TO STOP
W3-4 BE
PREPARED
TO STOP
W3-4
10
0
'
-20
0
'
X
X
10
0
'
-20
0
'
X
X
100'-200'X X100'-200'X X