Marias Valley RD over Marias River 001
Fair Condition90 years old511 vehicles/day
Location
| State | Montana |
| County | Toole |
| Location | 5m S Shelby |
| Carries | Marias Valley RD |
| Crosses | Marias River 001 |
| Coordinates | 48.42701, -111.89101 |
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 Continuous |
| Design | Girder and Floorbeam |
| Total Length | 544.9 ft (166.1 m) |
| Max Span | 120.4 ft (36.7 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 1378.6 sq m |
| Main Spans | 2 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 511 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L51306003+02001 |