U.S. Federal Route 223 is a north-south highway in Southwestern Monroe County. It runs from the Michgian/Ohio State Line, near Sylvania, Ohio, to the Monroe/Lenawee County Line, near Ottawa Lake. U.S. Rt. 223 does not pass through any towns in Monroe County. U.S. Rt. 223 is multi-plexed in Monroe County. U.S. Rt. 23, from the Michigan/Ohio State Line, to near Ottawa Lake.
U.S. Rt. 223 intersects the following highway in Monroe County. U.S. Rt. 23, near Ottawa Lake.
NB U.S. Rt. 23/223 at the Michigan Welcome Sign. A BGS on Sterns Road. A BGS on Consear Road. SB U.S. Rt. 223 at north U.S. Rt. 23. SB U.S. Rt. 223 west of north U.S. Rt. 23. SB U.S. Rt. 223 near Ottawa Lake.