Trapper CR RD over Big Hole Overflow 055
Fair Condition53 years old191 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | Melrose |
| Carries | Trapper CR RD |
| Crosses | Big Hole Overflow 055 |
| Coordinates | 45.62215, -112.69043 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 48.2 ft (14.7 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 170.8 sq m |
| Main Spans | 2 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 191 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L01040000+04001 |