Clinton County Bridge Report Card
Clinton County scores 91 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Clinton County, Pennsylvania
Clinton County has 212 bridges in the National Bridge Inventory, with 4 rated poor and 5 rated scour-critical. Its poor-condition share of 1.9% is at or below the 12.1% statewide average. Poor-condition bridges carry about 753 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Clinton County a Bridge Condition Exposure Score of 91/100 (A). The county has 212 bridges in the National Bridge Inventory, including 4 in poor condition and 5 rated scour-critical. Poor-condition bridges carry about 753 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 | 1.9% | 3.8 |
| Poor-condition traffic exposure | 25 | 0.1% of measured traffic | 0.1 |
| Scour-critical bridge share | 20 | 2.4% | 4.7 |
| Average age vs national baseline | 10 | 47 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 718,107 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 | 1.9% |
| State Poor-Condition Share | 12.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.4% |
| Average Bridge Age | 47 years |
| Poor-Condition Traffic Exposure | 753 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Clinton County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| East Church Street over Fishing Creek | Poor condition + traffic exposure | Poor | 250 | 1973 |
| SR 4001 over Kettle Creek | Poor condition + traffic exposure | Poor | 203 | 1963 |
| T-349 over Fishing Creek | Poor condition + traffic exposure | Poor | 175 | 1950 |
| T-537 over Fishing Creek | Poor condition + traffic exposure | Poor | 125 | 1901 |
| SR 150-pa 150 over Penna Canal | Scour-critical foundation rating | Fair | 14,443 | 1934 |
| On Tsr 342 over Fishing Creek | Scour-critical foundation rating | Fair | 1,763 | 1950 |
| On Tsr 342 over Fishing Creek | Scour-critical foundation rating | Fair | 710 | 1969 |
| On Tsr 430 over Plum Run | Scour-critical foundation rating | Fair | 200 | 1969 |
| T-545 over Hammersley Fork | Scour-critical foundation rating | Fair | 15 | 1933 |
| SR 150-pa 150 over Bald Eagle Creek | High traffic | Fair | 14,443 | 1933 |
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.