Study Details

Study Title: Safety Effects of Roundabouts in Flanders: Signal Type, Speed Limits, and Vulnerable Road Users

Authors: De Brabander and Vereeck

Publication Date: 2007

Abstract:

Study Citation: De Brabander, B. and Vereeck, L., Safety Effects of Roundabouts in Flanders: Signal Type, Speed Limits, and Vulnerable Road Users, Accident Analysis and Prevention, 39 (2007)


CMFs Associated With This Study

Category: Intersection geometry

Countermeasure: Convert signalized intersection to modern roundabout

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.68 32 4 Stars All A,B,C Not specified Not specified
0.87 13 3 Stars All A Not specified Not specified
0.69 31 3 Stars All B Not specified Not specified

Countermeasure: Convert to roundabout

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.61 39 4 Stars All A,B,C Not specified Not specified
0.83 17 3 Stars All A Not specified Not specified
0.62 38 4 Stars All B Not specified Not specified

Countermeasure: Convert unsignalized intersection to roundabout

CMF CRF(%) Quality Crash Type Crash Severity Roadway Type Area Type
0.56 44 4 Stars All A,B,C Not specified Not specified
0.8 20 3 Stars All A Not specified Not specified
0.54 46 4 Stars All B Not specified Not specified