Gravel Road Maintenance and Design
This one-day workshop helps supervisory personnel and operators better understand the materials, techniques, and equipment needed for maintaining gravel roads, as well as review new techniques and ideas. Slides, videos, and group discussions will help you learn from real-world examples and benefit from the exchange of information with instructors and other attendees.
Dates and Locations
This workshop is scheduled to be held in spring 2024. More information will be posted as it becomes available.
Topics Covered
- The latest in gravel road maintenance techniques
- How to reduce washboarding
- How to choose good sources of gravel
- How to shape a gravel road, including a proper crown and shoulder
- Gravel road and equipment safety
- Gravel gradation
- How to control dust
- How to select the right equipment and cutting edges
- Fabric stabilization of weak road-base conditions
- How to develop a road improvement program
- Gravel road stabilization with Otta Seal or calcium chloride
- Review of gravel road maintenance equipment
- Motor grader safety and operation overview
Who Should Attend
Supervisors, operators, and township officials responsible for maintaining gravel roads and anyone interested in gravel road maintenance.
Course Instructor
Jed Rhubee is the public works superintendent for the Cottonwood County Highway Department, where he’s responsible for maintaining a 40-mile route of gravel roads. He joined the county in 2007 after earning a diploma in heavy equipment operations and maintenance from Northwest Iowa Community College.
Credit
- 1.0 Roads Scholar Program Maintenance Certificate credit.
- To the best of our knowledge, this course/activity meets the continuing education requirements for 6.0 PDHs as outlined in Minnesota Statute 326.107. More information concerning continuing education for professionals is online.
Sponsors
This workshop is presented by the Minnesota Local Technical Assistance Program (LTAP) at the Center for Transportation Studies, University of Minnesota. Minnesota LTAP is sponsored by the Minnesota Local Road Research Board (LRRB) and the Federal Highway Administration (FHWA). This course is subsidized through funding from LRRB and FHWA.