Publications

State Departments of Transportation throughout the United States are making significant changes related to bridge inspection and management. This is being driven by technological advancements, new regulatory requirements, and increased public…

Dubai is known for its impossibly tall skyscrapers, confoundingly large shopping malls and unbearable summer heat. One aspect of this gleaming city that is sometimes overlooked is its varying array of beautiful vehicular bridges, tiled underpasses…

Understanding the extent of changes in modal shift and their consequences in terms of road deaths and injuries is essential if we are to fully understand progress towards the targets of the National Road Safety Strategy, and the actions that may be…

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…

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…