Harvey RD over Musselshell River 018
Poor Condition110 years old100 vehicles/day
Location
| State | Montana |
| County | Musselshell |
| Location | 3m SW Melstone |
| Carries | Harvey RD |
| Crosses | Musselshell River 018 |
| Coordinates | 46.56497, -107.90095 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 213.6 sq m |
| Main Spans | 1 |
| Year Built | 1916 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L33027001+02001 |