Wyo 31 over Nowood River
Fair Condition74 years old487 vehicles/day
Location
| State | Wyoming |
| County | Big Horn |
| Location | Manderson - Hyattville |
| Carries | Wyo 31 |
| Crosses | Nowood River |
| Coordinates | 44.21047, -107.73748 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 147.6 ft (45 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 382.5 sq m |
| Main Spans | 3 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 487 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | CJG |