T-881 Clinton Road over Buffalo & Pittsburg RR
Armstrong County, Pennsylvania · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T-881 Clinton Road over Buffalo & Pittsburg RR in Armstrong County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1910, making it 115 years old at the 2025 inventory.
- It carries about 45 vehicles a day (traffic count year 2021).
- It is one of 18 of the 259 inventoried bridges in Armstrong County rated poor (6.9%); 18 (6.9%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated April 2023, on a 24-month routine inspection cycle.
- 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 → (40.7085, -79.5882)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 3 | 3 | Serious condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 119 ft |
| Location | 1.5 miles s. of SR-3128 |
| NBI structure number | 000000000003298 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | April 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Armstrong County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Njtpk(i-95 Pa Ext) over Delaware River & Roads | 1956 | 67,799 | Fair |
| Nj Rt 73 over Delaware River | 1929 | 42,270 | Fair |
| Co Rt 413 over Delaware River | 1931 | 26,315 | Fair |
| SR 1038 over Allegheny River | 1931 | 22,150 | Fair |
| SR0066 Nb&sb over SR0422;SR2025;GARRETTS | 1980 | 19,609 | Fair |
| SR0422 over SR0028 Nb&sb | 2001 | 18,527 | Fair |
All bridges nearby: Armstrong County, PA bridge conditions · every bridge in Armstrong County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.