Lafayette Avenue over Wissahickon Creek
Fair Condition63 years old5,733 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Whitemarsh 3257e9 |
| Carries | Lafayette Avenue |
| Crosses | Wissahickon Creek |
| Coordinates | 40.13181, -75.22222 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 329.5 sq m |
| Main Spans | 2 |
| Year Built | 1963 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 5,733 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000027715 |