Trumbull County Bridge Report Card
Trumbull County scores 79 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Trumbull County, Ohio
Trumbull County has 382 bridges in the National Bridge Inventory, with 32 rated poor and 0 rated scour-critical. Its poor-condition share of 8.4% is above the 4.7% statewide average. Poor-condition bridges carry about 133,433 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Trumbull County a Bridge Condition Exposure Score of 79/100 (C). The county has 382 bridges in the National Bridge Inventory, including 32 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 133,433 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 8.4% | 16.8 |
| Poor-condition traffic exposure | 25 | 5.7% of measured traffic | 4.3 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 48 years vs 48 nationally | 0.1 |
| Traffic-data completeness | 5 | 2,333,456 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 8.4% |
| State Poor-Condition Share | 4.7% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 48 years |
| Poor-Condition Traffic Exposure | 133,433 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Trumbull County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I80 Oh Tpk over Csx Rr | Poor condition + traffic exposure | Poor | 35,398 | 1954 |
| I80 Oh Tpk over Csx Rr | Poor condition + traffic exposure | Poor | 35,398 | 1956 |
| West Market Street over Mahoning River | Poor condition + traffic exposure | Poor | 11,521 | 1930 |
| County Road 1127 over Mahoning River | Poor condition + traffic exposure | Poor | 10,763 | 1966 |
| E. Park Niles Cit over Mosquito Creek | Poor condition + traffic exposure | Poor | 8,855 | 1974 |
| County Road 322 over Duck Creek | Poor condition + traffic exposure | Poor | 7,551 | 1947 |
| County Road 83-d over Mahoning River | Poor condition + traffic exposure | Poor | 6,625 | 1955 |
| County Road 1321 over Youngs Run | Poor condition + traffic exposure | Poor | 2,850 | 1978 |
| Township Road 84 over Little Duck Creek | Poor condition + traffic exposure | Poor | 1,949 | 1990 |
| Beaver Trail over Stream - Flows South | Poor condition + traffic exposure | Poor | 1,949 | 2007 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.