South Negley Av over N-s RR & Pat Ebusway
Allegheny County, Pennsylvania · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- South Negley Av over N-s RR & Pat Ebusway in Allegheny County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1924 and reconstructed in 1973, making it 101 years old at the 2025 inventory.
- It carries about 15,000 vehicles a day (traffic count year 2005).
- Its listed owner is a city or municipal highway agency.
- It is one of 120 of the 1,296 inventoried bridges in Allegheny County rated poor (9.3%); 120 (9.3%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (40.45628, -79.93349)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel through truss |
| Length | about 105 ft |
| Location | 102 S Negley Ave Bridge |
| NBI structure number | 000000000002453 |
| Condition class | Poor |
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.