Pa 309 By-pass over Commerce Drive
Good Condition18 years old63,453 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Fort Washington 3257h09 |
| Carries | Pa 309 By-pass |
| Crosses | Commerce Drive |
| Coordinates | 40.13708, -75.20128 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 251.0 ft (76.5 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 137.5 ft (41.9 m) |
| Deck Area | 3205.3 sq m |
| Main Spans | 3 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 63,453 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000045303 |