Location: County Rd 8 over Olive Green Creek, Sharon Twp Section 24
The Parrish Covered Bridge is a multiple king post truss over the Sharon Fork of Olive Green Creek on Rich Valley Road in Noble County, Ohio. It was rebuilt in 1914 after a flood. It was repaired and repainted red in 1964 and restored in 2005.
Park Hill/Rich Valley Bridge
Location: Fairgrounds directly off Interstate 77, over Olive Green Creek
The Park Hill Road Covered Bridge is a covered multiple king post truss in Caldwell, Ohio. Two Noble County covered bridges were combined to make the Caldwell Fairgrounds Bridge. When the Rich Valley bridge and the Park Hill bridge were torn down in 1970, parts of both were used for the Caldwell Fairgrounds Bridge. This bridge has been relocated to the fairgrounds in Heritage Park.
Location: Township Rd 3 over Olive Green Creek, Sharon Twp Section 14
The Manchester Covered Bridge is a covered multiple king post truss over Olive Green Creek on Don Wiley Road in Noble County, Ohio. Replacing a previous span that was destroyed in a flood in 1913 with one built two years later, the Manchester span was repaired in 1961 and was restored in 2005.