I-376 over Union Rr Thompson Run
Fair Condition64 years old52,457 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 2.5 Mi W Of Pa Turnpike |
| Carries | I-376 |
| Crosses | Union Rr Thompson Run |
| Coordinates | 40.44196, -79.79738 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 706.0 ft (215.2 m) |
| Max Span | 171.9 ft (52.4 m) |
| Deck Width | 102.4 ft (31.2 m) |
| Deck Area | 6714.2 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 52,457 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001204 |