Rosebriar-PN120921 MINIMUM LANE CLOSURE TAPER LENGTH=L(feet) SIGN SPACING=X(1) CHANNELIZATION DEVICE
LANE Posted Speed(mph) FREEWAYS&EXPRESSWAYS 55/70 idPH 1500't(OR SPACING(feet) BUFFER DATA
WIDTH AS PER MUTCD) MPH TAPER TANGENT
(feet) 25 30 35 40 45 50 55 60 65 70 RURAL HIGHWAYS 50/70 40 80 60 LONGITUDINAL BUFFER SPACE=B
60/65 MPH 800'± 35/45 30 RURAL ROADS SPEED(MPH) 25 30 35 40 45 50 55 60 65 70
45/55 MPH 500'± 25/30 20 40
10 105 150 205 270 450 500 550
11 115 185 225 295 495 550 605 660 RURAL ROADS&URBAN ARTERIALS 35/40 MPH 350'± LENGTH(feet) 155 200 250 305 360 425 495 570 645 730
12 125 180 245 RURAL ROADS&URBAN ARTERIALS 25/30 MPH 200'±(2)
600 660 720 780 840 RESIDENTAL&BUSINESS DISTREICTS BUFFER VEHICLE ROLL AHEAD DISTANCE=R
320 540
MINIMUM SHOULDER TAPER LENGTH=U3(feet) URBAN STREETS 25 MPH OR LESS 100'±(2) TRANSPORTABLE ATTENUATOR
SHOULDER (1)ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE MINIMUM HOST VEHICLE WEIGHT 15,000 LBS.THE MAXIMUM WEIGHT SHAD 30 FEET MIN.
�nDTH Posted Speed(mph) RAMPS,AT GRADE INTERSECTIONS AND URBAN AREAS BE IN ACCORDANCE Vvli>I THE MANUFACTURERS RECOMMENDATION. TO
(2)THIS SPACING MAY BE REDUCED IN URBAN ARE7S TO FIT 100 FOOT MAX.
(feet) 25 30 35 40 45 50 55 60 65 70 ROADWAY CONDITIONS.
PROTECTIVE VEHICLE
8' 40 40 60 90 120 130 150 160 '170 190
10' 40 60 90 90 150 170 190 200 220 240 MAY BE A WORK VEHICLE STRATEGICALLY LOCATED TO SHIELD NO
DISTANCE D
THE WORK AREA. REQUIRED
USE A MINIMUM 3 DEVICES TAPER FOR SHOULDER LESS THEN 8'.
i f 48" „j
i4637
y t;. RIGHT LANE Wetft �`` )(ley/ CLOSED
48" AHEAD
° !! 48" 48"
tri 14., ROAD .�/ C,/1
W20-5R 3•
t, WORK
WP 48.. AHEAD
•
48"
SEE NOTE 4 W4-2(L)
L X X X W20-1 \ '�
1
II.100'±
_L/3.
® //,7/ I® � N N
ORK AREA W
0
® ® ® ®
L
N SANDY LAKE go
AD -i-
N N N
C;) ?°1 1 i 0°k-,,,--°77----
LEGEND NOTES:
1.SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS.
N TEMPORARY SIGN LOCATION
2.EXTENDING DEVICE TAPER AT U3 ACROSS SHOULDER IS RECOMMENDED.
0 TRAFFIC SAFETY DRUM
3.DEVICES SHALL NOT ENCROACH INTO THE ADJACENT LANE.
SEQUENTIAL ARROW SIGN 4.USE TRANSVERSE DEVICES IN CLOSED LANE EVERY 1000'.
SINGLE-LANE CLOSURE FOR MULTI-LANE ROADWAYS (RECOMMENDED).
5.DEVICE SPACING FOR THE DOWNSTREAM TAPER
SHOULD BE 20'.
FILE NAME NOT TO SCALE 6.ALL SIGNS ARE BLACK ON ORANGE.
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REVISION DATE BY wre
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TRAFFIC CONTROL PLAN
MEETS