US 18 over Old Woman Creek
Fair Condition39 years old2,150 vehicles/day
Location
| State | Wyoming |
| County | Niobrara |
| Location | Lusk - Newcastle |
| Carries | US 18 |
| Crosses | Old Woman Creek |
| Coordinates | 43.24715, -104.29308 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 579.0 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 2,150 (2024) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | FEW |