Business Loop I-75 - Grayling
Business Loop I-75 through the city of Grayling follows old U.S. 27 north from a wye interchange (Exit 254) to Downtown. There M-93 combines with the route along McClellan Street north to Grayling Army Airfield and Interstate 75 at Exit 259. Old U.S. 27 separates with the business loop at Airport Road and stays west of the freeway en route to Frederic.
Updated August 1, 2026