Ohio State Route 90

State Route 90
State Route 90
Route information
	Maintained by ODOT
Location
Country	United States
State	Ohio
Highway system
	Ohio State Highway System; Interstate; US; State; Scenic;

In Ohio, State Route 90 may refer to:

Interstate 90 in Ohio, the only Ohio highway numbered 90 since about 1962
Ohio State Route 90 (1923), now SR 193 (North Kingsville to Youngstown), SR 170 (Youngstown to Petersburg), and SR 617 (Petersburg to Pennsylvania)