The Ohio State Route 617 is a short eastwest 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).
State Route 617 (SR 617) is a short eastwest 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 
