Roadway Systems & Drivers

Safety Benefits of Highway Infrastructure Investments

May 2017

This study estimates the reduction in serious injuries and deaths that could potentially be achieved through investment in proven cost-effective highway infrastructure safety measures, and the level of investment required to achieve those benefits.

Roadway Systems & Drivers

USRAP Pilot Program Phase III

May 2010

This report details US Road Assessment Program pilot studies performed in Illinois, Kentucky, New Mexico, and Utah, and also presents the results of a validation study of the usRAP star rating protocol using data from Iowa and Washington.

Roadway Systems & Drivers

USRAP Pilot Program Phase II

January 2008

Development of specialized risk maps that address safety issues of interest to the participating states, such as unbelted occupant, speed-related, alcohol-involved, roadway- and lane-departure, commercial-vehicle-involved, older driver, and young driver crashes.