Roads of the Mid-South & West > Highways of the State of Ohio > Ohio State Route 257
 | Ohio State Route 257 |
Ohio State Route 257 is a north-south highway in Central Ohio. This runs from a junction with U.S. Rt. 33/Ohio State Route 161, at Dublin, to Ohio State Route 47, at Prospect. Info on OH St Rt 257 is broken down by county below.
Franklin County Delaware County Marion County
3 January, 2026