The roadway pass through the west side of the town and leaves Delta. West of Delta the road passes under a railroad track and the concurrency ends with SR 109 turning due north. SR 109 heads north through rural farmland, passing over the Ohio Turnpike. After passing over the turnpike the highway as an intersection with the access road the turnpike. The road has an intersection with US 20. North of US 20 the route has an intersection at SR 120. SR 109 end at the Michigan state line and continues north as M-52.