N3020 over Cottonwood Creek
Poor Condition76 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Logan |
| Location | 2s 3.4w Of Navina |
| Carries | N3020 |
| Crosses | Cottonwood Creek |
| Coordinates | 35.76980, -97.62056 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 200.7 sq m |
| Main Spans | 2 |
| Year Built | 1950 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 123940000000000 |