Bridge conditions in Clarion County, Pennsylvania
172 inventoried bridges · 12 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 172 bridges in Clarion County: 47 rated good, 113 fair, and 12 poor.
- 12 of the 172 bridges in Clarion County, Pennsylvania, are rated in poor condition (7.0%) in the 2025 National Bridge Inventory, as of .
- 47 bridges (27.3%) are rated good and 113 (65.7%) fair.
- The median Clarion County bridge was built in 1966.
- The busiest poor-rated bridge is SR 0080 WB over SR 4005 & Canoe Creek (built 1966), carrying about 9,530 vehicles a day.
Good 27.3% · Fair 65.7% · Poor 7.0% of 172 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 |
|---|---|---|---|
| SR 0080 WB over SR 4005 & Canoe Creek | 1966 | 9,530 | Poor |
| T-921 Town Run Rd over Town Run | 1937 | 350 | Poor |
| T-865 Camp Coffman over East Sandy Creek | 1961 | 200 | Poor |
| T-327 Shettler Rd over Canoe Creek | 1902 | 50 | Poor |
| T-403 Burnt Mills over Beaver Creek | 1970 | 50 | Poor |
| T-385 Eagle Furnac over Canoe Creek | 1960 | 50 | Poor |
| T-619 Moore Drive over Toby Creek | 1975 | 50 | Poor |
| T-341 Myers Hollow over Cherry Run | 1950 | 50 | Poor |
| T-689 Wildcat Schl over Wildcat Run | 1963 | 50 | Poor |
| T-647 Hagantown Rd over Trib to Allegheny River | 1920 | 50 | Poor |
| T-504 Windmill Rd over Town Run | 1940 | 50 | Poor |
| T-345 Mehrten Rd over Beaver Creek | 1950 | 50 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR0080 Eb&wb over Clarion River | 1965 | 24,748 | Fair |
| SR 0080 Eb&wb over Allegheny RIV;SR0268;RR | 1966 | 22,928 | Fair |
| SR0080 Eb&wb over Turkey Run | 1966 | 22,358 | Fair |
| SR0080 Eb&wb over Deer Creek & T-411 | 1965 | 19,699 | Fair |
| SR0080 WB over SR1009 | 1965 | 12,828 | Fair |
| SR0080 EB over SR1009 & Brush Run | 1965 | 12,152 | Fair |
| SR0080 WB over T-310 Metz Road | 1966 | 11,995 | Fair |
| SR0080 WB over SR0478 St Petersburg Rd | 1966 | 11,995 | Fair |
| SR0080 WB over Strattan Run | 1966 | 11,512 | Fair |
| SR0080 WB over SR2014 Waterson Rd. | 1966 | 11,512 | 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.