Corrigan Dr over Catfish Run
Allegheny County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Corrigan Dr over Catfish Run in Allegheny County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1920 and reconstructed in 2007, making it 105 years old at the 2025 inventory.
- It carries about 6,994 vehicles a day (traffic count year 2005).
- Its listed owner is the county highway agency.
- It is one of 788 of the 1,296 inventoried bridges in Allegheny County rated fair (60.8%); 120 (9.3%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (40.3083, -80.00053)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete multiple box beam |
| Length | about 24 ft |
| Location | CT03 Catfish Run No. 3 |
| NBI structure number | 000000000002367 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Allegheny County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Penn Linc Pw over Buswy Arch Bell Poc RR | 1952 | 99,372 | Fair |
| Penn Linc Pw over SR50 Wle RR Chartiers Ck | 1950 | 99,372 | Fair |
| Penn Lincoln Py over Campbells Run | 1972 | 96,254 | Fair |
| Parkway West over Campbells Run Road | 1973 | 96,254 | Good |
| SR 0279 NB SB over Suffolk St. | 1987 | 88,452 | Fair |
| Penn Lincoln Pw over Whiskey Run Bell Rd | 1953 | 87,163 | Fair |
All bridges nearby: Allegheny County, PA bridge conditions · every bridge in Allegheny County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.