Topics Covered
Supervisor standards
- Gravel depth
- Width of roads
- Slope
- When to inspect roads and what to look for
- Maintenance needs per season
- The benefit of using good gravel
- How to select good gravel
- Negative and positive impacts of not having a good gravel road program
- Best uses for other gravel materials
- Equipment
Operating standards
- Blade speed
- Moldboard angle
- Blade pitch
- Slope
- Wet blades versus dry blades
- Two-pass versus six-pass grading
- Maintaining techniques and materials to use for spring, summer, and fall
- The best time to add gravel
Material secrets
We'll discuss which aggregate mixes attendees are using to meet the challenges.
Drainage and dust
Share what's working (and what isn't) for keeping water off the road and dust out of the air.
The tool box
Compare notes on different grading techniques, attachments, and equipment tweaks that save time and fuel.
Facilitators
- Mike Suska, Nicollet County Assistant Public Works Director M&O
- Devron Havemeier, Nicollet County Maintenance Supervisor
Questions?
Please contact Minnesota LTAP at [email protected].
Sponsors
This event is presented by the Minnesota Local Technical Assistance Program (MnLTAP) at the Center for Transportation Studies, University of Minnesota. MnLTAP is sponsored by the Minnesota Local Road Research Board (LRRB) and the Federal Highway Administration (FHWA). This event is subsidized through funding from LRRB and FHWA.