Interstate 80 enters Ohio from the west in the northwestern part of the state running in an easterly/southeasterly direction and is known as I-80/
I-90 for about 140 miles where they separate in
Lorain County about 15 miles southeast of
Cleveland. It continues east before turning a sharp southeastern swing about 5 miles west of
Warren intersecting with
I-76 about 10 miles west of
Youngstown. It then continues east, entering Pennsylvania just northwest of
Hubbard.