U.S. Federal Route 12 runs east-west across Northern Lenawee County. It runs from the Lenawee/Hillsdale County Line, near Somerset, to the Lenawee/Washtenaw County Line, near Clinton. U.S. Rt. 12 passes through the following town in Lenawee County. Clinton U.S. Rt. 12 is not multi-plexed in Lenawee County. U.S. Rt. 12 intersects the following highways in Lenawee County. U.S. Rt. 127, near Cement City.
