Publications

FHWA Desktop Reference for Crash Reduction Factors
http://safety.fhwa.dot.gov/tools/crf/resources/fhwasa08011/

Issue Brief: Traffic Signals
https://rosap.ntl.bts.gov/view/dot/42545/dot_42545_DS1.pdf

Issue Brief: Toolbox of Countermeasures and Their Potential Effectiveness for Intersection Crashes
https://rosap.ntl.bts.gov/view/dot/49967/dot_49967_DS1.pdf

Issue Brief: Toolbox of Countermeasures and Their Potential Effectiveness for Pedestrian Crashes
https://highways.dot.gov/sites/fhwa.dot.gov/files/2022-06/ped_tctpepc.pdf

Issue Brief: Toolbox of Countermeasures and Their Potential Effectiveness for Roadway Departure Crashes
https://rosap.ntl.bts.gov/view/dot/42595/dot_42595_DS1.pdf

National Cooperative Highway Research Program (NCHRP) Report 617: Accident Modification Factors for Traffic Engineering and ITS Improvements
http://www.trb.org/news/blurb_detail.asp?ID=8965

Research Results Digest 299-Crash Reduction Factors for Traffic Engineering and Intelligent Transportation System (ITS) Improvements: State-of-Knowledge Report
http://www.trb.org/news/blurb_detail.asp?ID=5636

NCHRP Report 500: Guidance for Implementation of the AASHTO Strategic Highway Safety Plan
https://www.trb.org/Main/Blurbs/152868.aspx

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

Publications