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State forest roads

An unpaved forest road winds into the autumn woods of northern lower Michigan

State forest roads

Three ORVs going down a road in a golden autumn forest

Annual review process

The mapping and inventory process is an ongoing effort, with reviews being completed on the ground by DNR staff as well as an in-depth review of public comments. Each year:

  • Comments on current maps are accepted until Aug. 31.
  • Comments on proposed changes to maps are accepted during open comment periods.
  • Approved changes are incorporated into the maps and go into effect April 1.
  • Read the 2024 road inventory review summary

    Types of road proposals

    Find answers to commonly asked questions about the forest roads inventory process, and view the criteria used to determine when roads will be closed to ORV use.

    ORV use on state forest roads FAQs