Pa 309 By-pass over Paper Mill Road
Good Condition66 years old61,488 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Enfield 3369j04 |
| Carries | Pa 309 By-pass |
| Crosses | Paper Mill Road |
| Coordinates | 40.10184, -75.19374 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 1276.8 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 61,488 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 000000000027364 |