Bridge conditions in Ashtabula County, Ohio
304 inventoried bridges · 10 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 304 bridges in Ashtabula County: 212 rated good, 82 fair, and 10 poor.
- 10 of the 304 bridges in Ashtabula County, Ohio, are rated in poor condition (3.3%) in the 2025 National Bridge Inventory, as of .
- 212 bridges (69.7%) are rated good and 82 (27.0%) fair.
- The median Ashtabula County bridge was built in 1969.
- The busiest poor-rated bridge is SR 193 over Br Pymatuning Creek (built 1961), carrying about 995 vehicles a day.
Good 69.7% · Fair 27.0% · Poor 3.3% of 304 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 193 over Br Pymatuning Creek | 1961 | 995 | Poor |
| SR 84 over Ashtabula Creek | 1955 | 789 | Poor |
| Old Main Road over Conneaut Creek | 1909 | 600 | Poor |
| Windsor Road over Rock Creek | 1950 | 517 | Poor |
| South Ridge Road over Conneaut Creek | 1983 | 403 | Poor |
| Windsor Mech. Road over Trumbull Creek | 1950 | 315 | Poor |
| Reger Road over Ashtabula Creek | 1900 | 209 | Poor |
| Green Hill Road over Ashtabula River | 1920 | 209 | Poor |
| Middle Road over Conneaut Creek | 1868 | 100 | Poor |
| Horton Road over Conneaut Creek | 1900 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I.r. 90 over over W Reserve Greenwy T | 2013 | 24,635 | Good |
| US 20 over over Atb-sr 11-26.86 | 1963 | 17,550 | Good |
| US 20 over Ashtabula Viaduct | 2000 | 14,871 | Fair |
| Ir 90 over over Norfolk Southern RR | 1959 | 12,705 | Good |
| Ir 90 over over Norfolk Southern RR | 1959 | 12,705 | Good |
| I.r. 90 over Ashtabula River | 1959 | 12,705 | Good |
| I.r. 90 over Ashtabula River | 1959 | 12,705 | Good |
| I.r. 90 over Conneaut Creek | 1960 | 12,418 | Good |
| I.r. 90 over Conneaut Creek | 1960 | 12,418 | Good |
| I.r. 90 over over S Ridge Rd Cr-22 | 1960 | 12,418 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Ohio: Ohio bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.