HomeMy WebLinkAboutTRAFFIC CONTROL PLAN (2)SIGN SPACING = X (1)
RURAL ROADS & URBAN ARTERIALS 35 /40 MPH 35013
RURAL ROADS, URBAN ARTERIALS, 25 130 MPH 20013 (2)
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS 25 MPH OR LESS 10011 (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.
X
MINIMUM SHOULDER TAPER LENGTH = L/3 (feet)
SHOULDER
Posted Speed (mph)
WIDTH
(feet)
25
30
35
40
45
50
55
60
65
70
B'
40
40
60
90
-
-
-
-
-
-
10'
40
60
90
90
USE A 3 DEVICES TAPER FOR SHOULDERS LESS THEN 8'
40
ROAN
WORK SHOULDER
AHEAN WORK
48"
W20.1 W21-5
X
BUFFER DATA
LONGITUDINAL BUFFER SPACE = B
SPEED (MPH)
25 1
30
1 35 1
40
1 45
1 50
1 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 lbs.
HOST VEHICLE WEIGHT
> 22,000 lbs.
< 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
z
i
® T
WORK AREA/ ® O
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
35/40
30
60
25/30
20
40
NOTES
LEGEND
1, DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20'(FT).
q TEMPORARY SIGN LOCATIOPI SHOULDER CLOSURE -LOW SPEED
2. ALL SIGNS ARE BLACK ON ORANGE.
p CHANNELIZING DEVICES
(40 MPH OR LESS)
PROTECTIVE VEHICLE
NOT TO SCALE
FILE NAME S:IDesi n R P& SWStandartlsl2-Plan Sheet Libra 101-Published PSL1 TC Work Zone Traffic Control) TC-5 Shoulder Closure - Low Speed 40 MP or Less)ITC-5.dgn Plot 1
TIME 2:59:41 PM R..
—E FED.AID PROJ.NO. ax a� n
DATE IM2018 �
PLOTTED BY liddelf WAS �I/ TCS
DESIGNED BY aos x°aess
ENTERED BY Washington State sxse+ CHECKED BY °°xTa.°T x L-ATI- «o. Department of Transportation
PROJ. ENGR.
REGIONAL ADM. REVISION DATE Br "" °"'� TRAFFIC CONTROL PLAN �x�Tx