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. |
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