Maple Avenue over N Charles Street
Poor Condition97 years old400 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 051 Maple AVE Bridge |
| Carries | Maple Avenue |
| Crosses | N Charles Street |
| Coordinates | 40.47114, -80.00790 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 156.2 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1953) |
Traffic
| Avg Daily Traffic | 400 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002422 |