in Columbus. The highways travel concurrently through the city. in Columbus. The highways travel concurrently through the city. in Columbus in Columbus in Columbus in Delaware. The highways travel concurrently through the city. in Delaware in Crane Township. The highways travel concurrently to Salem Township. in Loudon Township. on the Montgomery–Scott–Freedom–Madison township line on the Troy–Woodville township line. The highways travel concurrently to Perrysburg. in Perrysburg. I-75/US 23 travel concurrently through the city. in Perrysburg. The highways travel concurrently to Sylvania Township. in Maumee in Sylvania Township in Sylvania. The highways travel concurrently to Whiteford Township, Michigan. Michigan in Pittsfield Charter Township in Ann Arbor in Brighton in Mundy Township. The highways travel concurrently to Lincoln Township. in Flint Township in Mount Morris Township in Buena Vista Charter Township in Zilwaukee Township in Monitor Township in Mackinaw City See also U.S. Route 123 U.S. Route 223 Special routes of U.S. Route 23 References External links Endpoints of US 23 23 023