Old HWY 10 over Irrigation Ditch 024
Fair Condition93 years old273 vehicles/day
Location
| State | Montana |
| County | Treasure |
| Location | 10m E Hysham |
| Carries | Old HWY 10 |
| Crosses | Irrigation Ditch 024 |
| Coordinates | 46.29028, -107.02082 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 58.4 ft (17.8 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 146.0 sq m |
| Main Spans | 3 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 273 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L52086009+09001 |