Publications

Selection of maintenance techniques is always a balance between the administering authority costs and social and environmental costs and outcomes. This project provides practical information and a methodology (including a worked example) for…

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…

This Report examines the role of noise impact assessment in the management of road traffic noise. Part 1 provides an overview of noise impact assessment including issues such as the existing noise environment, route selection and route changes,…