National Park Driv over Slateford Creek
Fair Condition54 years old155 vehicles/day
Location
| State | Pennsylvania |
| County | Northampton |
| Location | 7 Miles East Of Us. Route |
| Carries | National Park Driv |
| Crosses | Slateford Creek |
| Coordinates | 40.94675, -75.11481 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 105.3 ft (32.1 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 311.4 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 155 (2011) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4320001P0000000 |