Study Details

Study Title: Analysis of Accident Reduction Factors on California State Highways

Authors: Hanley et al.

Publication Date: 2000

Abstract:

Study Citation: Hanley, K. E., Gibby, A. R., and Ferrara, T. C., "Analysis of Accident Reduction Factors on California State Highways." Transportation Research Record, No. 1717, Washington, D.C., Transportation Research Board, National Research Council, (2000) pp. 37-45.

CMFs Associated With This Study

Category: Shoulder treatments

Countermeasure: Implement shoulder widening in conjunction with shoulder rumble strip installation on freeways

CMF	CRF(%)	Quality	Crash Type	Crash Severity	Roadway Type	Area Type
0.81	19		All	All	Principal Arterial Other Freeways and Expressways	Not specified

0.87	13		Run off road	All	Principal Arterial Other Freeways and Expressways	Not specified

This site is funded by the U.S. Department of Transportation Federal Highway Administration
and maintained by the University of North Carolina Highway Safety Research Center

For more information, contact Sarah Weissman Pascual at sarah.pascual@dot.gov

The information contained in the Crash Modification Factors (CMF) Clearinghouse is disseminated under the sponsorship of the U.S. Department of Transportation in the interest of information exchange. The U.S. Government assumes no liability for the use of the information contained in the CMF Clearinghouse. The information contained in the CMF Clearinghouse does not constitute a standard, specification, or regulation, nor is it a substitute for sound engineering judgment.

CRASH MODIFICATION FACTORS CLEARINGHOUSE

Study Details

CMFs Associated With This Study

Category: Shoulder treatments