17-050 - JB0000690701 - AMERICAS CREDIT UNION - TCPBUFFER 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
I > 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
300'
ONE LANE .�
ROAD
AHEAD
48"
48" W20-4 48. W20-7A
ROAD BE
WORK PREPARED
AHEAD TO STOP
48" 48"
W20.1 W20-7111
W20.7B (OPTIONAL IF
40 MPH OR LESS)
LEGEND
FLAGGING STATION
b TEMPORARY SIGN LOCATION
D CHANNELIZING DEVICES
PROTECTIVE VEHICLE
SIGN SPACING = X (1)
RURAL HIGHWAYS 60 165 MPH
800't
RURAL ROADS 45/55 MPH
500'i
RURAL ROADS & URBAN ARTERIALS 35/40 MPH
350't
RURAL ROADS, URBAN ARTERIALS, 25 / 30 MPH
RESIDENTIAL & BUSINESS DISTRICTS
200't (2)
URBAN STREETS 25 MPH OR LESS
100'i (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.
50. TO 100'
6 DEVICE
MIN I I R
O AREA
59TO 100'
6 DEVICE
W20-7A
ONE LANE
ROAD
AHEAD�
W20-4
W20_7B (OPTIONAL IF
40 MPH OR LESS)
481, 48'
BE ROAD
PREPARED WORK
To STOPrr AHEAD
48" 48" 48. 48'
Or . W20.713 ONE LANE W20.1
ROAD
AHEAD
48" 48"
W20-7A W20-4
BE
PREPARED > W20-713 IONAL IF
40 MPH OR(OPTLESS)
TO STOP
48'
W20-7B
48'
ROAD
CHANNELIZATION DEVICE
SPACING (FEET)
MPH
TAPER
TANGENT
50/65
10 TO 20
80
35/45
10 TO 20
60
25/30
1 10 TO 20
40
WORK NOTES
AHEAD
48' 1. ALL SIGNS ARE BLACK ON ORANGE.
ONE -LANE, TWO-WAY TRAFFIC CONTROL
WITH FLAGGERS
NOT TO SCALE
2. EXTENDING THE CHANNELIZING DEVICE TAPER ACROSS
SHOULDER IS RECOMMENDED.
3. NIGHT WORK REQUIRES ADDITIONAL ROADWAY LIGHTING AT
FLAGGING STATIONS. SEE THE STANDARD SPECIFICATIONS
FOR ADDITIONAL DETAILS.
4. SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS.
Plot 1
TIME 3:05:14 PM
s•"•s
"WAS
FED.AID PROJ.NO.
.e
" E
Amokxnx
�
�I/
Washington State
Department of Transportation
.ss
TC7�
DATE 1/212018
PLOTTED BY Ilddelf
DESIGNED BY
+". x... Ex
sx.E.
o.
ENTERED BY
CHECKED BY
c"x.xnm x"wnox
xo.
TRAFFIC CONTROL PLAN
PROJ. ENGR.
REGIONAL ADM.
REVISION
DATE
BY
SIGN SPACING
= X (1)
RURAL ROADS & URBAN ARTERIALS
35 140 MPH
350't
RURAL ROADS, URBAN ARTERIALS,
25 130 MPH
200't (2)
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS
25 MPH OR LESS
1001t (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
-
-
-
-
-
-
10'
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 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
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
35/40
30
60
25/30
20
40
b 4 ® ® �¢ WORK AREA
X X L/3 B R 50,
48' 41"
ROAD
WORK <WZOR
ULDERAHEAD 48'
W20-1 W21-5
NOTES
LEGEND
1. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20'(FT).
K TEMPORARY SIGN LOCATION SHOULDER CLOSURE -LOW SPEED 2. ALL SIGNS ARE BLACK ON ORANGE.
O CHANNELIZING DEVICES
(40 MPH OR LESS)
PROTECTIVE VEHICLE
NOT TO SCALE
FILE NAME S:\Desi n R P& SW-Standardsl2-Plan Sheet Libra 101-Published PSL\ TC Work Zone Traffic Control\ TC-5 Shoulder Closure - Low Speed 40 MP or Less)\TC-5.dgn Plot 1
TIME 2,59,41 PM —Tr FED.AID PROJ.NO. AmokRux Rv
DATE 1/212018 Y�/�
PLOTTED BY Ilddslf WAS �I/ TCS�
DESIGNED BY Joe xo..ER
ENTERED BY Washington State ....
CHECKED BY coxTRnm x iounox "". Department of Transportation oR
PROJ. ENGR. re " E TRAFFIC CONTROL PLAN
REGIONAL ADM. REVISION DATE BY