Snyder County Bridge Report Card
Snyder County scores 64 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Snyder County, Pennsylvania
Snyder County has 163 bridges in the National Bridge Inventory, with 9 rated poor and 30 rated scour-critical. Its poor-condition share of 5.5% is at or below the 12.1% statewide average. Poor-condition bridges carry about 1,275 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Snyder County a Bridge Condition Exposure Score of 64/100 (D). The county has 163 bridges in the National Bridge Inventory, including 9 in poor condition and 30 rated scour-critical. Poor-condition bridges carry about 1,275 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 | 5.5% | 11.0 |
| Poor-condition traffic exposure | 25 | 0.3% of measured traffic | 0.2 |
| Scour-critical bridge share | 20 | 18.4% | 20.0 |
| Average age vs national baseline | 10 | 59 years vs 48 nationally | 4.3 |
| Traffic-data completeness | 5 | 426,722 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 | 5.5% |
| State Poor-Condition Share | 12.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 18.4% |
| Average Bridge Age | 59 years |
| Poor-Condition Traffic Exposure | 1,275 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Snyder County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Spring T586 over T586 Over Beaver Creek | Poor condition + traffic exposure | Poor | 300 | 1973 |
| Spring T822 #760 over Over Beaver Creek | Poor condition + traffic exposure | Poor | 150 | 1962 |
| T-481 Breon Road over Over Tuscarora Cr. | Poor condition + traffic exposure | Poor | 100 | 1940 |
| Church ST (t-308) over W. Br. Mahantango | Poor condition + traffic exposure | Poor | 75 | 1948 |
| SR 1013 over Penns Creek | Poor condition + traffic exposure | Poor | 239 | 1905 |
| SR 2004 over T.mahantango Creek | Poor condition + traffic exposure | Poor | 211 | 1941 |
| Spring T467 over T467 Over Swift Run | Poor condition + traffic exposure | Poor | 100 | 1950 |
| W.beaver Twp T467 over Ulsh Gap Run | Poor condition + traffic exposure | Poor | 50 | 1925 |
| T-356 Cluck Ridge over N.br.mahantango Cr. | Poor condition + traffic exposure | Poor | 50 | 1950 |
| SR 522 over Tributary Middle Creek | Scour-critical foundation rating | Fair | 8,477 | 1941 |
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.