Hesper RD over Bbwa Canal 117
Fair Condition88 years old4,906 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 3m SW Billings |
| Carries | Hesper RD |
| Crosses | Bbwa Canal 117 |
| Coordinates | 45.74061, -108.61583 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 101.2 sq m |
| Main Spans | 1 |
| Year Built | 1938 (reconstructed 1965) |
Traffic
| Avg Daily Traffic | 4,906 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M56010000+05001 |