T-309 Fourth ST over Lehigh River
Good Condition5 years old300 vehicles/day
Location
| State | Pennsylvania |
| County | Lackawanna |
| Location | Clifton 1/4 Mi N Of Sr507 |
| Carries | T-309 Fourth ST |
| Crosses | Lehigh River |
| Coordinates | 41.24861, -75.45979 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 79.1 ft (24.1 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 245.8 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 300 (2019) |
| Truck Traffic | 35% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000068731 |