Old HWY 10 over Drainage 015
Fair Condition93 years old219 vehicles/day
Location
| State | Montana |
| County | Treasure |
| Location | 6m E Hysham |
| Carries | Old HWY 10 |
| Crosses | Drainage 015 |
| Coordinates | 46.29266, -107.12623 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 102.5 sq m |
| Main Spans | 2 |
| Year Built | 1933 (reconstructed 1954) |
Traffic
| Avg Daily Traffic | 219 (2023) |
| Truck Traffic | 16% |
| 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 | L52086004+08001 |