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Minnesota LTAP

Center for Transportation Studies

University of Minnesota

200 Transportation & Safety Building

511 Washington Ave SE

Minneapolis, MN 55455

Phone: 612-626-1077

Fax: 612-625-6381

E-mail: mnltap@umn.edu

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Gravel Road Maintenance:
Meeting the Challenge

Correct Roadway Shape

Correct roadway shape depends on maintaining a 4 percent slope, modifying the slope when the road intersects with another roadway, railroad crossing, or bridge, and fixing high shoulders.

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Request a copy of the complete DVD and instructional documents (Minnesota customers. For customers in other states, please contact your state LTAP/TTAP center.)

Instructional Resources