Welcome to Center for Dirt and Gravel Road Studies

No front page content has been created yet.

What's New

Visit the Products page to download the updated...

An updated list of quarries and suppliers have been compiled from...

We are pleased to announce that the Center’s new website. Major changes and...

The Center continues to work on the online version of DGRoads that will...

Upcoming Events

Jul 8
The Center will be present at the PACD/SCC Joint Annual Conference...
Jul 12
The Transportation Research Board’s (TRB) Low Volume Road Conference...
Jul 16
The Heavy Hauling Effects on Public Low-Volume Roads from...
Jul 22
Two webinars, one each for eastern and western PS counties.  These...