John C. Gregg

Barrett Mill Bridge 35-36-11x (Highland County, Ohio)
Built 1866
Lost Long through truss bridge over Rocky Fork
Destroyed by fire

Lynchburg Covered Bridge 35-14-11 / 35-36-06 (Clinton County, Ohio)
Built 1870
Long through truss bridge over East Fork Little Miami River on CR6 in Lynchburg
Open to pedestrians only