HomeMy WebLinkAbout54_WO-100146290-0110-TCP GENERAL NOTES :
LANE CLOSURE IN ADVANCE OF AN INTERSECTION 1. ALL SIGNS AND SPACING SHALL CONFORM TO THE MUTCD.
(WORK AREA ON THE SIDE ROAD) I 2. NOTIFY LOCAL EMERGENCY SERVICES OF CLOSURE TIMES AND
DATES (OPTIONAL).
3. SIGN SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROAD
CONDITIONS.
4. PROTECTIVE VEHICLE RECOMMENDED-MAY BE A WORK TRUCK.
5. ALL SIGNS MINIMUM 48" X 48", UNLESS OTHERWISE SPECIFIED.
6. CHANNELIZATION DEVICES ARE 28" REFLECTIVE CONES. SEE TABLE 1
FOR SPACING DISTANCES.
7. ALL SPACING MAY BE ADJUSTED TO ACCOMODATE AT-GRADE
INTERSECTIONS AND/OR DRIVEWAYS.
172ND ST NE _ SIGN SPACING = X
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 200'± (2)
RESIDENTIAL & BUSINESS DISTRICTS
URBAN STREETS 25 MPH OR LESS
1 P (1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE
I STOP RAMPS, AT-GRADE INTERSECTIONS AND DRIVEWAYS. cp
(2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT
Q
I® a • ROADWAY CONDITIONS.
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Z,- ® TABLE 1 • CHANNELIZING DEVICE;
> Z I® ® CHANNELIZATION DEVICE FLAGGING STATION
Q I ® SPACING (FEET) a& PORTABLE SIGN AND SUPPORT
MPH TAPER TANGENT
C� f 50-65 10 TO 20 80 ®® WORK VEHICLE WITH FLASHING US
x ® 35-45 10 TO 20 60
I i ■ 25-30 10 TO 20 40 WORK AREA
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IAL LANE CLOSED W20-4 SNOHOM[SH COUNTY ,>
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ROAD PUBLkC UTjlf7Y DISTRICT NO I
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I AHEAD W20-1 PROJECT REPLACED DAMAGED FIBERGLASS STREETLIGHT POLE
1 LOCATION 17323 73RD AVE NE ARLINGTON 98223 N
ENGINEER MIKE FLEMING DATE 11/4/25 ORDER 100146290-0110 N
PHONE (425) 783-8276
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CELLULAR (425) 238-8083 J�
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