CRASH MODIFICATION FACTORS CLEARINGHOUSE

Study Details

Study Title: Updated CMFs for Adaptive Traffic Signals in Pennsylvania

Authors: Gayah and Donnell

Publication Date:MAY, 2022

Abstract: n/a

Study Citation: Gayah, V.V., and E.T. Donnell. "Updated CMFs for Adaptive Traffic Signals in Pennsylvania." Pennsylvania Department of Transportation. (May 2022).

CMFs Associated With This Study

Category: Intersection traffic control

Countermeasure: Install adaptive traffic signal control

CMF	CRF(%)	Quality	Crash Type	Crash Severity	Roadway Type	Area Type
1.036	-3.6		All	All	All

0.999

0.1

All

K,A,B,C

All

1.025

-2.5

All

All

All

0.995

0.5

All

K,A,B,C

All

0.977

2.3

All

All

All

0.76

24

All

K,A,B,C

All

1.047

-4.7

All

All

All

1.03

-3

All

K,A,B,C

All

1.012

-1.2

All

All

All

0.98

2

All

K,A,B,C

All

1.042

-4.2

All

All

All

0.961

3.9

All

K,A,B,C

All

0.904

9.6

All

All

All

0.776

22.4

All

K,A,B,C

All

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