Skip to main content

Grand Region

M-231 road and bridge in Ottawa County.
Department of Transportation

Grand Region

About Grand Region

The Grand Region manages more than 4,300 lane-miles of state trunkline (I, M, and US routes) and 968 bridges in 13 counties. In addition to the Grand Region Office, there are three transportation service centers, five maintenance garages, one special crews garage, a sign shop and an automotive/equipment maintenance facility.

Regions and TSCs work with local governments, elected officials, stakeholders and residents to ensure positive transportation decisions that keep people and goods moving safely, efficiently and reliably through the region. 

Counties: Allegan, Barry, Ionia, Kent, Lake, Mason, Mecosta, Montcalm, Muskegon, Newaygo, Oceana, Osceola and Ottawa

A map of MDOT's seven regions with Grand Region highlighted in blue.

Region projects and studies

Learn about major projects and studies in Grand Region.

Region travel resources

  • Check Mi Drive for current lane closures

  • Carpool lots

  • Welcome Centers and rest areas

  • Roadside parks and scenic views

Region news

Sign up for email updates

Grand Region

Sign up for news releases and advisories from Grand Region.