Publications

Showing 1 - 2 of 2 Publications
Speed and Accidents: Use of In-vehicle Data Recorders
This report examines sources of information used in establishing a more robust relationship between vehicle speed and accident risk than has been available. This report documents discussions with a supplier of a commercial accident recorder and…
Traffic Management Performance: Development of a Traffic Frustration Index
This report examines whether a Traffic Frustration Index, which quantifies the events which contribute to driver frustration, would be a useful supplement to measures such as traffic speed and flow in identifying priorities for traffic management…