List of state routes in Ohio explained

Ohio State Routes
Shields:	State: OH Type: OH Route: 7 State: OH Type: OH Route: 93 State: OH Type: OH Route: 124
Caption:	Typical highway markers
Map:	Ohio state route system map.svg
Map Notes:	Map of all Ohio highways
Formed:	1912, renumbered in 1923, 1927, 1962
Statehwy:	State Route nn (SR nn)
Links:	OH

State Routes in Ohio are owned by the state, and maintained by the state except in cities. They are signed with a white silhouette of Ohio against a black background.

Markers

List

See also: List of former state routes in Ohio.