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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
X X X X I 50' TO
300'
48" 48"
ONE LANE
ROAD
AHEAD
48" 48"
48" W20-4 48" W20-7A
ROAD BE
WORK PREPARED
AHEAD TO STOP
48" 48"
W20-1 W20-713
W20-76 (OPTIONAL IF
40 MPH OR LESS)
SIGN SPACING
= X (1)
RURAL HIGHWAYS
60 /65 MPH
800'±
RURAL ROADS
45/55 MPH
500'±
RURAL ROADS & URBAN ARTERIALS
35 /40 MPH
350'±
RURAL ROADS, URBAN ARTERIALS,
RESIDENTIAL & BUSINESS DISTRICTS
25 / 30 MPH
200'± (2)
URBAN STREETS
25 MPH OR LESS
100'± (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.
LEGEND
FLAGGING STATION
b TEMPORARY SIGN LOCATION
® CHANNELIZING DEVICES
PROTECTIVE VEHICLE
FILE NAME S:1Design R P& S14-Standardsl2-Plan Sheet Library101-Published PSLI(TC) Work Zone Traffic Controll(TC-1) One Lai
TIME 3:05:14 PM REGION STATI
DATE 1/2/2018 No.
PLOTTED BY liddelf WAS
DESIGNED BY JOB NUMBER
ENTERED BY
CHECKED BY CONTRACT NO.
PROJ. ENGR.
REGIONAL ADM. REVISION DATE 1 BY
SIGN SPACING = X (1)
RURAL ROADS & URBAN ARTERIALS 35 /40 MPH 350'±
RURAL ROADS, URBAN ARTERIALS, 25 / 30 MPH 200'± (2)
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS 25 MPH OR LESS 100'± (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,
LEGEND
b TEMPORARY SIGN LOCATION
0 CHANNELIZING DEVICES
PROTECTIVE VEHICLE
FILE NAME
S:1Design F
TIME
2:59:41 PM
DATE
1/2/2018
PLOTTED BY
liddelf
DESIGNED BY
ENTERED BY
CHECKED BY
PROJ. ENGR.
REGIONAL ADM.
W20-713 (OPTIONAL IF
40 MPH OR LESS)
48"
BE
PREPARED
TO STOP
48"
50' TO 100' 50' TO 100' W20-7A
6 DEVICE 6 DEVICE
MIN I I R I B I MIN. I X I X
r
WORK
® AREA /
®®_ 0
01
REPARED W1 7B (OPTIONAL IF
4C MPH OR LESS)
TO STOP ZI
48"
W20-7B
4 48"
W20-1-1
ONE -LANE, TWO-WAY TRAFFIC CONTROL
WITH FLAGGERS
NOT TO SCALE
e, Two Way Traffic Control withl FlaggerslTC-Ldgn I I
FED.AID PROJ.NO.
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'
48"
ROAD
WORK
AHEAD
48" 48 48" 48"
W20-7B ONE LANE W20-1
ROAD
AHEAD
48"
W20-4
X I X
CHANNELIZATION DEVICE
SPACING FEET
MPH
TAPER
TANGENT
50/65
10 TO 20
80
35/45
10 TO 20
60
25/30
10 TO 20
40
NOTES
1. ALL SIGNS ARE BLACK ON ORANGE.
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.
MI/
Washington State
Department of Transportation
TRAFFIC CONTROL PLAN
PLAN REF NO
TC1
SHEET
OF
SHEETS
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
— — — — — — — — — — — — — — — — — — — — — — —
o ��
® 0 0 0 130 0 0 0
b b ® ® WORK AREA
X X L/3 B
48"
ROAD
WORK
AHEAD
48"
W20-1
SHOULDER
WORK
48"
W21-5
DATE
SHOULDER CLOSURE -LOW SPEED
(40 MPH OR LESS)
NOT TO SCALE
sure - Low Speed (40 MPFj or Less)ITC-5.dgn I
FED.AID PROJ.NO
JOB NUMBER
CONTRACT NO. LOCATION NO.
DATE
P.E. STAMP BOX
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
35/40
30
60
25/30
20
40
NOTES
1. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE 20'(FT).
2. ALL SIGNS ARE BLACK ON ORANGE.
AML
'--
Washington State
Department of Transportation
TRAFFIC CONTROL PLAN
PLAN REF NO
TC5
SHEET
OF
SHEETS
MINIMUM LANE CLOSURE TAPER LENGTH = L (feet)
LANE
Posted Speed (mph)
WIDTH
(feet)
25
30
35
40
45
50
55
60
65
70
10
105
150
205
270
450
500
550
-
-
-
11
115
165
225
295
495
550
605
660
-
12
125
180
245
320
540
600
660
720
780
840
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
120
130
150
160
170
190
10,
40
60
90
90
150
170
190
200
I—
240
USE A MINIMUM 3 DEVICES TAPER FOR SHOULDER LESS THEN 8'.
SIGN SPACING = X (1)
FREEWAYS & EXPRESSWAYS 55 /70 MPH
1500'±
RURAL HIGHWAYS 60 /65 MPH
800'±
RURAL ROADS 45 / 55 MPH
500'±
RURAL ROADS & URBAN ARTERIALS 35 /40 MPH
350'±
RURAL ROADS & URBAN ARTERIALS 25 / 30 MPH
RESIDENTIAL & BUSINESS DISTRICTS
200'± (2)
URBAN STREETS 25 MPH OR LESS
100'± (2)
(1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE
RAMPS, AT -GRADE INTERSECTIONS AND DRIVEWAYS.
(2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT
ROADWAY CONDITIONS.
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
50/70
40
80
35/45
30
60
25/30
20
40
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 lbs.
< 45 MPH
45-55 MPH
> 55 MPH
< 45 MPH
45-55 MPH
> 55 MPH
100,
123'
172'
74'
100,
150,
PCMS
1
2
RIGHT
1 MILE
LANE
AHEAD
CLOSURE
2.0 SEC
2.0 SEC
FIELD LOCATE 1 MILE ± IN
ADVANCE OF LANE CLOSURE SIGNING.
NOTES
1. SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS.
2. EXTEND DEVICE TAPER AT U3 ACROSS SHOULDER.
3. DEVICES SHALL NOT ENCROACH INTO THE ADJACENT LANE.
4. USE TRANSVERSE DEVICES IN CLOSED LANE EVERY 1000' (FT)
(RECOMMENDED).
5. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE
20' (FT).
6. ALL SIGNS ARE BLACK ON ORANGE.
TIME 8:18:31 AM REGION STATE FED.AID PROJ.NO. PLAN BE NO
DATE 1/3/2018 No
PLOTTED BY liddelf WAS ., TC3
DESIGNED BY JOB NUMBER
ENTERED BY Washington State SHEET
CHECKED BY CONTRACT NO. LOCATION NO. Department of Transportation DF
PROJ. ENGR. TRAFFIC CONTROL PLAN
SHEETS
REGIONAL ADM. REVISION DATE BY P.E. srgmP Box DATE P.E. STAMP BOX DATE
TIIIIIIIIIIIIIIIIIIIIIIIi 0 372
0 1" 2"
TWO INCHES AT FULL SCALE.
IF NOT, SCALE ACCORDINGLY
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SHEET: 68/TC-5
OF: 70
JOB NO.: 17534
DWG: TC_DETAILS