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ยป shoulder rumble strips
shoulder rumble strips
WA-RD 799.1
Performance Analysis of Centerline and Shoulder Rumble Strips Installed in Combination in Washington State
Full Document (pdf 2.3 mb)
Authors:
Mark Sujka, Brad Manchas, Dave Olson.
Originator:
Washington (State). Dept. of Transportation. Development Division, Design Office
Publication Date:
Tuesday, April 16, 2013
