Old Williampenn Hw over Thompson Run Creek
Poor Condition126 years old300 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 446002 Old Wm Penn Hgwy |
| Carries | Old Williampenn Hw |
| Crosses | Thompson Run Creek |
| Coordinates | 40.43079, -79.72789 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 1 (Imminent Failure) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 2 — Bridge closed (monitoring) |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 136.8 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1926) |
Traffic
| Avg Daily Traffic | 300 (2017) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002629 |