Crash Modification Factors Clearinghouse
Source: Federal Highway Administration (FHWA)
Provides a searchable database of crash modification factors (CMFs), which can be used to compute the expected number of crashes after implementing an infrastructure countermeasure. The Crash Modification Factors Clearinghouse provides a searchable online database of CMFs along with guidance and resources on using CMFs in road safety practice. It also provides guidance to researchers on best practices for developing high quality CMFs.
