Old HWY 10 over Irrigation Ditch 022
Fair Condition15 years old219 vehicles/day
Location
| State | Montana |
| County | Treasure |
| Location | 9m E Hysham |
| Carries | Old HWY 10 |
| Crosses | Irrigation Ditch 022 |
| Coordinates | 46.29078, -107.05395 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 110.9 ft (33.8 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 300.8 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 219 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L52086008+03001 |