Bridge conditions in Jefferson County, Pennsylvania
201 inventoried bridges · 14 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Jefferson County tracks close to typical: 14 of its 201 inventoried bridges (7.0%) are rated poor, against a national rate of about 7%.
- 14 of the 201 bridges in Jefferson County, Pennsylvania, are rated in poor condition (7.0%) in the 2025 National Bridge Inventory, as of .
- 59 bridges (29.4%) are rated good and 128 (63.7%) fair.
- The median Jefferson County bridge was built in 1965.
- The busiest poor-rated bridge is SR0080 EB over North Fork & Wat Plnt Rd (built 1962), carrying about 12,277 vehicles a day.
Good 29.4% · Fair 63.7% · Poor 7.0% of 201 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 |
|---|---|---|---|
| SR0080 EB over North Fork & Wat Plnt Rd | 1962 | 12,277 | Poor |
| SR3031 over Lick Run | 1954 | 279 | Poor |
| SR3003 over Cherry Run | 1982 | 254 | Poor |
| SR3003 over Redbank Creek | 1938 | 244 | Poor |
| SR4006 over North Fork Creek | 1961 | 197 | Poor |
| T-346 Cathers Run over Cathers Run | 1936 | 50 | Poor |
| T-353 Bottom Rd over Mill Run | 1909 | 50 | Poor |
| T-517 Kramer Rd over Big Run | 1988 | 50 | Poor |
| T-408 Trussell Rd. over Indiancamp Run | 1960 | 50 | Poor |
| T-396 Seldom Seen over Coder Run | 1914 | 50 | Poor |
| T-472 Humpback Rd over North Fork Creek | 1935 | 50 | Poor |
| Anderson Road over Runaway Run | 1911 | 50 | Poor |
| Camp Road over Clear Creek | 1966 | 25 | Poor |
| T-386 Dobson Rd over Big Run | 1901 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR0080 Eb&wb over Little Mill Creek | 1962 | 20,738 | Fair |
| SR0080 WB over SR0036 Nb&sb | 1960 | 12,788 | Fair |
| SR0080 WB over SR4003 | 1962 | 12,788 | Fair |
| SR0080 WB over North Fork & Wat Plnt Rd | 1962 | 12,788 | Fair |
| SR0080 EB over SR0036 Nb&sb | 1960 | 12,277 | Fair |
| SR0080 EB over SR4003 | 1962 | 12,277 | Fair |
| SR0080 EB over North Fork & Wat Plnt Rd | 1962 | 12,277 | Poor |
| SR0080 EB over SR1004 | 1964 | 11,406 | Fair |
| SR0080 EB over Falls Creek | 1970 | 11,406 | Fair |
| SR0080 EB over Beaverdam Run | 1970 | 11,406 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Pennsylvania: Pennsylvania 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.