Pa 309 By-pass over Sandy Run / 3257-h10
Fair Condition68 years old58,495 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Fort Washington 3257h10 |
| Carries | Pa 309 By-pass |
| Crosses | Sandy Run / 3257-h10 |
| Coordinates | 40.12547, -75.20380 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Area | 293.5 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 58,495 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000027371 |