Claim: The Ohio State Route 617 is a short east–west state route in northeastern Ohio, existing entirely within Springfield Township, Mahoning County, and currently connected to SR 165, SR 170 (north and south), and PA 351 (east).
Evidence: State Route 617 (SR 617) is a short east–west state route in northeastern Ohio, existing entirely within Springfield Township, Mahoning County. SR 165 (Woodworth Road) / CR 8 (East Garfield Road) – East Palestine, New Springfield, North Lima SR 170 south (Petersburg-Unity Road) SR 170 north (Youngstown-Pittsburgh Road) / CR 8 (East Garfield Road) – S.N.P.J., PA, New Castle, PA PA 351 east