Wyo 51 over Belle Fourche River
Fair Condition32 years old1,326 vehicles/day
Location
| State | Wyoming |
| County | Crook |
| Location | Gillette-moorecroft |
| Carries | Wyo 51 |
| Crosses | Belle Fourche River |
| Coordinates | 44.27485, -104.97772 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| 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 | 38.7 ft (11.8 m) |
| Deck Area | 521.6 sq m |
| Main Spans | 3 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 1,326 (2024) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | KGG |