Welcome to Center for Dirt and Gravel Road Studies

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What's New

To celebrate the Program's 20th Anniversary, the Center has made available...

The Center's latest newsletter is now available and can be read...

Visit the Products page to download the updated...

Informational bulletin of the Center-developed Driving Surface Aggregate (...

Upcoming Events

Sep 26
The 2017 Workshop will be held in Sayre. Look for a preliminary...
Oct 11
Visit the ESM Course page for detailed information and to register...
Oct 24
Visit the ESM Course page for detailed information and to register...
Nov 8
Visit the ESM Course page for detailed information and to register...