Bridge conditions in Philadelphia County, Pennsylvania
587 inventoried bridges · 74 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 587 Philadelphia County bridges in the federal inventory, 74 carry a poor rating. That 12.6% share is roughly 2x the national average.
- 74 of the 587 bridges in Philadelphia County, Pennsylvania, are rated in poor condition (12.6%) in the 2025 National Bridge Inventory, as of .
- 144 bridges (24.5%) are rated good and 369 (62.9%) fair.
- The median Philadelphia County bridge was built in 1964.
- The busiest poor-rated bridge is Interstate 95 over Tacony St.and Bridge St. (built 1967), carrying about 280,088 vehicles a day.
Good 24.5% · Fair 62.9% · Poor 12.6% of 587 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 |
|---|---|---|---|
| Interstate 95 over Orthodox-pearce Street | 1966 | 280,088 | Fair |
| Interstate 95 over Margaret Str.and Conrail | 1966 | 280,088 | Fair |
| Interstate 95 over Tacony St.and Bridge St. | 1967 | 280,088 | Poor |
| Interstate 95 over Fraley Street | 1967 | 280,088 | Poor |
| Interstate 95 over Levick Street | 1964 | 280,088 | Fair |
| I-95; Ramp F & B over New State Road | 2016 | 280,088 | Good |
| Interstate 95 over Longshore Avenue | 2016 | 280,088 | Good |
| Interstate 95 over Unruh Avenue | 2016 | 280,088 | Good |
| Interstate 95 over Magee Avenue | 2016 | 280,088 | Good |
| Interstate 95 over Comly Street | 2024 | 280,088 | Good |
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.