Michigan State Route 45 is an east-west highway in the west central portion of the Grand Rapids Metro Area. It runs from Interstate 196, west to the Kent/Ottawa County Line. MI St Rt 45 passes through the following towns in Kent County. Grand Rapids Walker MI St Rt 45 is not multi-plexed in Kent County. MI St Rt 45 intersects the follwing highways in Kent County. Interstate 196, at Grand Rapids. Michigan State Route 11, at Walker.
