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1-1
CHANNELIZATION DEVICE
SPACING feet
MPH
TAPER
TANGENT
50/70
40
80
35/45
30
60
25/30
20
40
aa"
ROAD
WORK
AHEAD JI�
aa" aa" x
ONE LANE W20-1
ROAD
AHEAD
48" 48" X I
W20-4 BE
'> PREPARED
TO STOP
I
=/aa W20-7B as X
I
X
W20-7A
.. . . . .: . . lk:•
21
MINIMUM 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
48"
BE
PREPARED 1O
TO STOP
48" 48"
W20-7B
48"
W20-7A
X
R I i B
RIGHT LANE
CLOSED
AHEAD
48" 481. 48"
W2 -513 ROAD
WORK
i AHEAD
48" 48"
W4 2(L) IN 0-1
L X X X
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
INTERSECTION LANE CLOSURE - FIVE LANE ROADWAY
NOT TO SCALE
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 25 / 30 MPH
RESIDENTAL & 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.
1O OPTIONAL IF 40 MPH OR LESS
NOTES
1. RECOMMEND EXTENDING DEVICE TAPER (U3) ACROSS SHOULDER.
2 IF A SIGNAL IS PRESENT, IT SHALL BE SET TO "RED FLASH MODE"
OR TURNED OFF DURING FLAGGING OPERATIONS.
3. MAINTAIN A MINIMUM OF ONE ACCESS POINT FOR EACH BUSINESS
WITHIN WORK AREA LIMITS.
4.
ALL SIGNS ARE BLACK ON ORANGE.
TIME 7:28:59 AM REGION STATE Adw
FED.AID PROJ.NO. PLAN REF NO
DATE 1/3/2018 NO,
PLOTTED BY liddelf WASH .O TC15
DESIGNED BY JOB NUMBER
Washington State SHEET
ENTERED BY
CHECKED BY CONTRACT NO. LOCATION NO. Department of Transportation OF
PROJ. ENGR. DATE DATE TRAFFIC CONTROL PLAN SHEETS
REGIONAL ADM. REVISION DATE BY P.E. STAMP BOX P.E. STAMP BOX
NO R8-3 INSTALL ON TYPE 2 BARRICADES THROUGHOUT THE WORK AREA
24" x 30" 24 HOURS PRIOR TO IMPLEMENTING TRAFFIC CONTROL.
PARKING RIW PRIOR NOTIFICATION OF LOCAL LAW ENFORCEMENT REQUIRED.
SIDEWALK DIVERSION
LEGEND
N TEMPORARY SIGN LOCATION
® CHANNELIZING DEVICES
® PEDESTRIAN CHANNELIZING DEVICES
TEMPORARY PEDESTRIAN RAMP FOR SIDEWALKS
TIME 9:58:28 AM
DATE
1/2/2018
PLOTTED BY
liddelf
DESIGNED BY
ENTERED BY
CHECKED BY
PROJ. ENGR.
REGIONAL ADM.
Biw `
SIDEWALK DETOUR
NOTES
1. CONTROLS SHOWN ARE FOR PEDESTRIAN TRAFFIC ONLY.
2. A 60" (IN) PATH WIDTH SHOULD BE MAINTAINED
(48" (IN) IS THE MINIMUM).
3. CONTACT AND COORDINATE IMPACTED TRANSIT
AGENCIESPRIOR TO IMPLEMENTING ANY CLOSURES.
4. SEE SHEET TC-52 FOR TEMPORARY PEDESTRIAN RAMP
DETAILS.
5. ADA PEDESTRIAN FACILITIES MUST BE MAINTAINED.
SEE STANDARD SPECIFICATION 1-10.2(1)B.
6. TEMPORARY PEDESTRIAN PUSH BUTTONS SHALL BE
PLACED ON THE DIVERTED PATH WHEN EXISTING
BUTTONS ARE NOT ACCESSIBLE TO PEDESTRIANS.
INTERSECTION PEDESTRIAN TRAFFIC CONTROL
NOT TO SCALE
16) Intersection Pedestrian Traffic Control) C-16.dgn
=GION I STATE FED.AID PROJ.NO.
No, IWASH CIA
JOB NUMBER
Washington State
CONTRACT NO. LOCATION NO. Department of Transportation
DATE
DATE MY P.E. STAMP BOX
DESTRIAN CONTROL AND
T-404374
PLAN REF NO
TC16
SHEET
OF
SHEETS
0 1" 2"
TWO INCHES AT FULL SCALE.
IF NOT, SCALE ACCORDINGLY
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SHEET: 70/TIC-7
OF: 70
JOB NO.: 17534
DWG: TC_DETAILS