Study Details

Study Title: Safety Evaluation of Rolled-In Continuous Shoulder Rumble Strips Installed on Freeways

Authors: Griffith, M. S.

Publication Date: 1999

Abstract:

Study Citation: Griffith, M. S., "Safety Evaluation of Rolled-In Continuous Shoulder Rumble Strips Installed on Freeways." Washington, D.C., 78th Transportation Research Board Annual Meeting, (1999)

CMFs Associated With This Study

Category: Shoulder treatments

Countermeasure: Install continuous, rolled-in shoulder rumble strips

CMF	CRF(%)	Quality	Crash Type	Crash Severity	Roadway Type	Area Type
0.79^[I]	21		Run off road,Single vehicle	All	Principal Arterial Other Freeways and Expressways	Rural

0.82^[B]	18		Run off road,Single vehicle	All	Principal Arterial Other Freeways and Expressways	All

0.93^[I*]	7		Run off road,Single vehicle	A,B,C	Principal Arterial Other Freeways and Expressways	Rural

0.87^[I]	13		Run off road,Single vehicle	A,B,C	Principal Arterial Other Freeways and Expressways	All

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CRASH MODIFICATION FACTORS CLEARINGHOUSE

Study Details

CMFs Associated With This Study

Category: Shoulder treatments