Interstate 90 runs along which east-west limited-access toll highway in the U.S. state of Ohio?
Interstate 90 in Ohio Interstate 90 (I-90) runs east–west across the northern tier of the U.S. state of Ohio. Much of it is along the Ohio Turnpike, but sections outside the turnpike pass through Cleveland and northeast into Pennsylvania.
Ohio State Route 310 State Route 310 (SR 310) is a north–south state route in the central portion of Ohio. The highway extends 13.99 mi from its southern terminus at SR 204 south of the hamlet of Etna to the northern terminus at SR 37 approximately 2 mi southeast of Johnstown.