Michigan State Route 125 is a north-south highway in Eastern Monroe County. It runs from the Michigan/Ohio State Line, near Erie, to north of Monroe. MI St Rt 125 passes through the following towns in Monroe County. Erie Monroe MI St Rt 125 is not multi-plexed in Monroe County. MI St Rt 125 interssects the following highway in Monroe County. U.S. Rt. 24, near Monroe.
NB MI St Rt 125 at the Michigan Welcome Sign. SB MI St Rt 125 south of Sterns Road. NB MI St Rt 125 north of Erie. NB MI St Rt 125 at Luna Pier Road.
