Caption: | Typical highway markers |
Formed: | 1912, renumbered in 1923, 1927, 1962 |
Statehwy: | State Route nn (SR nn) |
Links: | OH |
List of former state routes in Ohio (1–49)
List of former state routes in Ohio (50–130)
List of former state routes in Ohio (142–219)
List of former state routes in Ohio (223–270)
List of former state routes in Ohio (271–352)
List of former state routes in Ohio (354–568)