U.S. Federal Route 67 is the main north-south highway in Central Mc Donough County. From the Schuyler/Mc Donough County Line to Macomb, this is a two-lane highway. North of Macomb, to the Mc Donough/Warren County Line this is a expressway (with the exception of passing through Good Hope). U.S. Rt. 67 passes through the following towns in Mc Dounugh County. Industry
U.S. Rt. 67 is multi-plexed in Mc Donough County. U.S. Rt. 136, at Macomb.