Bridge conditions in Washington County, Pennsylvania
655 inventoried bridges · 76 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 655 Washington County bridges in the federal inventory, 76 carry a poor rating. That 11.6% share is roughly 2x the national average.
- 76 of the 655 bridges in Washington County, Pennsylvania, are rated in poor condition (11.6%) in the 2025 National Bridge Inventory, as of .
- 258 bridges (39.4%) are rated good and 321 (49.0%) fair.
- The median Washington County bridge was built in 1968.
- The busiest poor-rated bridge is SR 0022 over Raccoon Creek (built 1970), carrying about 19,995 vehicles a day.
Good 39.4% · Fair 49.0% · Poor 11.6% of 655 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.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 0070 over 0088 0906 2 R/R Mon | 1951 | 58,141 | Fair |
| SR 0070 over Catfish Creek | 1960 | 49,280 | Fair |
| SR 0070 over Chartiers Creek | 1960 | 46,613 | Fair |
| SR 0070 EB & WB over 8011(under) 8011 (over) | 2015 | 40,868 | Good |
| SR 0070 over Chartiers Creek | 1957 | 32,380 | Good |
| SR 0070 over North Br. Pigeon Creek | 1956 | 31,684 | Fair |
| SR 0070 over Br. Pigeon Creek | 1956 | 31,684 | Fair |
| SR 0070 over North Br. Pigeon Creek | 1956 | 31,684 | Fair |
| SR 0070 over Br N Br Pigeon Ck | 1956 | 31,684 | Good |
| SR 0070 over SR 2017 becomes SR 1055 | 2011 | 31,684 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Washington County → - all 655, busiest first, each with its own condition record.
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.