Greene County Bridge Report Card
Greene County scores 47 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Greene County, Pennsylvania
Greene County has 306 bridges in the National Bridge Inventory, with 47 rated poor and 23 rated scour-critical. Its poor-condition share of 15.4% is above the 12.1% statewide average. Poor-condition bridges carry about 20,197 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Greene County a Bridge Condition Exposure Score of 47/100 (F). The county has 306 bridges in the National Bridge Inventory, including 47 in poor condition and 23 rated scour-critical. Poor-condition bridges carry about 20,197 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 | 15.4% | 30.7 |
| Poor-condition traffic exposure | 25 | 3.6% of measured traffic | 2.7 |
| Scour-critical bridge share | 20 | 7.5% | 15.0 |
| Average age vs national baseline | 10 | 59 years vs 48 nationally | 4.3 |
| Traffic-data completeness | 5 | 563,768 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 | 15.4% |
| State Poor-Condition Share | 12.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 7.5% |
| Average Bridge Age | 59 years |
| Poor-Condition Traffic Exposure | 20,197 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Greene County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| SR 3013 over Stewart Run | Poor condition + traffic exposure | Poor | 382 | 1926 |
| Gas Company Road over Dunkard Creek | Poor condition + traffic exposure | Poor | 320 | 1961 |
| SR 3007 over Whitethorn Run | Poor condition + traffic exposure | Poor | 287 | 1915 |
| SR 3001 over Blacks Creek | Poor condition + traffic exposure | Poor | 236 | 1941 |
| T581 Patterson Ck over Patterson Creek | Poor condition + traffic exposure | Poor | 100 | 1914 |
| Spraggs Road over Roberts Run | Poor condition + traffic exposure | Poor | 100 | 1926 |
| SR 2008 over Dunkard Creek | Poor condition + traffic exposure | Poor | 66 | 1941 |
| T-578 Lemley Hill over Little Shannon Run | Poor condition + traffic exposure | Poor | 30 | 1930 |
| T-497 over Tenmile Creek | Poor condition + traffic exposure | Poor | 20 | 1915 |
| Township Road 479 over Browns Creek | Poor condition + traffic exposure | Poor | 20 | 1919 |
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.