IRR N3380 over Headquarters Creek
Poor Condition61 years old100 vehicles/day
Location
| State | Oklahoma |
| County | Lincoln |
| Location | 2.n 1.1e 2.2n Sh105/us177 |
| Carries | IRR N3380 |
| Crosses | Headquarters Creek |
| Coordinates | 35.93101, -96.98069 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 92.7 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 164100000000000 |