Bridge # 35-04-19 Two-span covered bridge with steel through truss approach over Grand River on Harpersfield Road
Bridge # 35-04-19 Historical marker at Harpersfield Covered Bridge, Ashtabula County, Ohio
Bridge # 35-04-22 The 140 feet long Riverdale Road Bridge is a covered bridge spanning the Grand River in Morgan Township, Ashtabula County, Ohio, United States. The bridge, one of currently 16 drivable bridges in Ashtabula county, is a single span Town truss design and was built in 1874. Span: 111 feet, Width: 12.5 feet, Height: 10.5 feet