N4570 over Saline Creek
Fair Condition22 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Delaware |
| Location | 3.5nw Of Twin Oaks |
| Carries | N4570 |
| Crosses | Saline Creek |
| Coordinates | 36.25284, -94.86272 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 222.0 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 279490000000000 |