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