Michigan State Route 18 is a north-south in Western Gladwin County. It runs from the Midland/Gladwin County Line, south of Beaverton, to the Gladwin/Clare County Line, near Butman. MI St Rt 18 passes through the following towns in Gladwin County. Beaverton Gladwin
NB MI St Rt 18 at the Gladwin/Midland County Line. NB MI St Rt 18 near Lyle Road. NB MI St Rt 18 south of Beaverton. NB MI St Rt 18 near Blades Road. NB MI St Rt 18 at Brown Street. NB MI St Rt 18 north of Beaverton. NB MI St Rt 18 near Buzzell Road. NB MI St Rt 18 at west MI St Rt 61. NB MI St Rt 18/EB MI St Rt 61 east of west MI St Rt 61. NB MI St Rt 18/EB MI St Rt 61 at Arcade Street. NB MI St Rt 18/EB MI St Rt 61 at Silverleaf Street.
