Wyo 77 over Muddy Creek
Fair Condition69 years old53 vehicles/day
Location
| State | Wyoming |
| County | Carbon |
| Location | Jct Wyo 487 - Shirley Rim |
| Carries | Wyo 77 |
| Crosses | Muddy Creek |
| Coordinates | 42.22630, -106.37438 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 90.6 ft (27.6 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 278.8 sq m |
| Main Spans | 4 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 53 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | BLZ |