Publications

Austroads project Classification of motorcycles as a distinct vehicle class aims to test whether motorcycles can be identified as a separate class of vehicle based on distance between axles. Motorcycles are currently classified as light vehicles…

Roadside hazards pose a major risk to road users who lose control of their vehicles and run off the road. From 2003 to 2007, an average of 558 fatal run-off-road crashes occurred annually in Australia and 135 in New Zealand. In addition to these,…

This project had its origins in an earlier project which showed that crash rates increased at extremes of horizontal and vertical geometry, and were lowest with narrow sealed shoulders. This paper reports an investigation based on the original…