Ohio State Route 40

State Route 40
State Route 40
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 40 may refer to:

U.S. Route 40 in Ohio, the only Ohio highway numbered 40 since 1927
Ohio State Route 40 (1923-1927), now US 22 (Washington Court House to Zanesville)