Study Details

Study Title: Speed and Road Accidents An Evaluation of the Power Model

Authors: Elvik et al.

Publication Date: 2004

Abstract:

Study Citation: Elvik, R., Christensen, P., and Amundsen, A., "Speed and Road Accidents An Evaluation of the Power Model." Oslo, Norway, Transportokonomisk Institutt, (2004)


CMFs Associated With This Study

Category: Speed management

Countermeasure: 10% reduction in mean speed

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.68 32 3 Stars All K All All
0.85 15 3 Stars All A,B,C All All
0.9 10 3 Stars All O All All

Countermeasure: 15% reduction in mean speed

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.56 44 3 Stars All K All All
0.78 22 3 Stars All A,B,C All All
0.85 15 3 Stars All O All All

Countermeasure: 5% increase in mean speed

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
1.19 -19 3 Stars All K All All
1.08 -8 3 Stars All A,B,C All All
1.05 -5 3 Stars All O All All

Countermeasure: 5% reduction in mean speed

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.83 17 3 Stars All K All All
0.93 7 3 Stars All A,B,C All All
0.95 5 3 Stars All O All All