Black Bridge RD over Little Bighorn River 024
Good Condition28 years old100 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | 3m SW Wyola |
| Carries | Black Bridge RD |
| Crosses | Little Bighorn River 024 |
| Coordinates | 45.10106, -107.44047 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 102.7 ft (31.3 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 256 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L02269000+01001 |