William Penn HWY over Lr 744 Union Rr Thompson
Fair Condition84 years old22,920 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Hall Station Bridge |
| Carries | William Penn HWY |
| Crosses | Lr 744 Union Rr Thompson |
| Coordinates | 40.43092, -79.80463 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Deck |
| Total Length | 1252.0 ft (381.6 m) |
| Max Span | 399.9 ft (121.9 m) |
| Deck Width | 66.6 ft (20.3 m) |
| Deck Area | 7746.5 sq m |
| Main Spans | 4 |
| Year Built | 1942 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 22,920 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| 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 | 000000000001575 |