ISSUE WITH ROW PERMIT TC-5SIGN SPACING = X (1)
RURAL ROADS & URBAN ARTERIALS 35/40 MPH 3501f
RURAL ROADS, URBAN ARTERIALS, 25 / 30 MPH 20011 (2)
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS 25 MPH OR LESS 100'f (2)
(1)ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE
INTERSECTIONS AND DRIVEWAYS.
(2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT
ROADWAY CONDITIONS.
MINIMUM SHOULDER TAPER LENGTH = L/3 (feet)
SHOULDER
Posted Speed (mph)
WIDTH
(feet)
25
30
35
40
45
50
55
60
65
70
8'
40
40
60
90
-
-
-
-
-
-
19
40
60
90
90
USE A 3 DEVICES TAPER FOR SHOULDERS LESS THEN 8'
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
25
30
35
40
45
50
55
60
65
70
LENGTH (feet)
155
200
250
305
360
425
495
570
645
730
TRANSPORTABLE ATTENUATOR ROLL AHEAD DISTANCE = R
HOST VEHICLE WEIGHT
9,900 TO 22,000 Ibs.
HOST VEHICLE WEIGHT
> 22,000 Ibs.
< 45 MPH
45-55 MPH
> 55 MPH
< 45 MPH
45-55 MPH
> 55 MPH
100,
123'
172'
74'
100,
150'
PROTECTIVE VEHICLE (WORK VEHICLE) = R
NO SPECIFIED DISTANCE REQUIRED
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
11141
30
60
25/30
20
40
O v
WORK AREA ® O
X X L/3 B R 50,
48" 48"
ROAD
WORK SHOULDER
AHEAD WORK
48" 48"
W20-1 W21-5
NOTES
LEGEND
1. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20'(FT).
b TEMPORARY SIGN LOCATION SHOULDER CLOSURE -LOW SPEED 2. ALL SIGNS ARE BLACK ON ORANGE.
13 CHANNELIZING DEVICES (40 MPH OR LESS)
PROTECTIVE VEHICLE
NOT TO SCALE
FILE NAME S:1Desi n R P& SW-Standard912-Plan Sheet Libra 101-Published PSL TC) Work Zone Traffic Contro C-5 Shoulder Closure - Low Speed (40 MPL r Less)ITC-5.dgn Plot 1
TIME 2:59:41 PM ar"Ta FED.AID PROJ.NO A11whkux aar x
DATE 112/2018
PLOTTED BY Ilddelf WAS v7v TCiS
DESIGNED BY
ENTERED BY Washington State area.
CHECKED By Department of Transportation e.
PROD. ENGR. Are ea.a TRAFFIC CONTROL PLAN axEETa
REGIONAL ADM. REVISION DATE BY