Publications

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Treatment of Cracks in Flexible Pavements
This Pavement Work Tip provides advice on treating cracks in flexible pavements to stop or slow down deterioration and improve future surfacing treatments.
National Guidelines for Evaluation of Alcohol Ignition Interlock Programs
This report considers the ideal methods for a scientifically rigorous evaluation of the possible road safety benefits of Breath Alcohol Ignition Interlock Devices. It is hoped that the core methodology suggested by this research will allow…