Frontage Road 018 over Drainage 009
Poor Condition93 years old219 vehicles/day
Location
| State | Montana |
| County | Treasure |
| Location | 4m E Hysham |
| Carries | Frontage Road 018 |
| Crosses | Drainage 009 |
| Coordinates | 46.29397, -107.15672 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| 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 | 58.1 ft (17.7 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 148.7 sq m |
| Main Spans | 3 |
| Year Built | 1933 (reconstructed 1955) |
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 | L52086003+04001 |