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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Public Roads - Jan/Feb 2009

Date:
Jan/Feb 2009
Issue No:
Vol. 72 No. 4
Publication Number:
FHWA-HRT-09-002
Table of Contents

Centerline Rumble Strip Study Test Sites

CENTERLINE RUMBLE STRIP INSTALLED SITE NUMBER ROUTE BEGIN MILEPOST END MILEPOST PAVED SHOULDER WIDTH POSTED SPEED LIMIT PERCENT AVAILABLE PASSING AADT* CENTERLINE RUMBLE STRIPS SHOULDER RUMBLE STRIPS DATE COMPLETED COMMENTS
1 SR64 267.97 270.27 8 65 MPH 63% 2,600 11,827 NONE 10/7/2002  
2 SR64 270.27 276.16 8 65 MPH 91% 2,600 30,624 EXISTING 10/7/2002 Shoulder rumble strips installed prior to 9-1-99
3 SR64 288.40 296.83 8 65 MPH 75% 2,600 35,693 EXISTING 10/7/2002 Shoulder rumble strips installed prior to 9-1-99
4 US89 441.88   8 65 MPH 51% 14,000 79,728 EXISTING 10/30/2002 Shoulder rumble strips installed prior to 9-1-99
5 US89 528.10 531.20 5 65 MPH 62% 3,000 15,551 EXISTING 10/30/2002 Shoulder rumble strips installed prior to 9-1-99
Centerline rumble strips installed as Extra Work Number
6 US89 531.20 546.80 5 65 MPH 64% 3,000 79,253 EXISTING 10/30/2002 Shoulder rumble strips installed prior to 9-1-99
7 US89 551.50 557.00 5 65 MPH 53% 4,400 27,878 EXISTING 10/30/2002 Shoulder rumble strips installed prior to 9-1-99
8 SR389 27.00 32.04 5 65 MPH 80% 1,200 24,869 EXISTING 9/30/2002 Shoulder rumble strips installed prior to 9-1-99
9 US89 458.00 470.80 6 65 MPH 44% 6,900 60,134 13,800 10/30/2002  
10 US89 495.00 503.80 8 65 MPH 63% 3,900 43.993 7,800 10/30/2002  
11 US89 503.80 524.80 8 65 MPH 75% 3,900 104.804 7,800 10/30/2002 Centerline and shoulder rumble strips installed as Extra Work Number
12 US160 322.70 331.00 5 65 MPH 94% 3,300 41.256 6,600 10/14/2002 Centerline and shoulder rumble strips installed as Extra Work Number
13 US160 331.00 341.00 5 65 MPH 96% 3,300 41,258 6,600 10/14/2002  
14 SR389 0.00 27.00 5 65 MPH 86% 800 138,864 1,600 9/30/2002  

 

*AADT = average annual daily traffic

Study sites were on high-speed, low-volume, rural roads with a high percentage of available passing opportunities.
Source: ADOT.