Silver Spring RD over Ruby River 023
Poor Condition99 years old133 vehicles/day
Location
| State | Montana |
| County | Madison |
| Location | 3m S Sheridan |
| Carries | Silver Spring RD |
| Crosses | Ruby River 023 |
| Coordinates | 45.41143, -112.20581 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 55.4 sq m |
| Main Spans | 1 |
| Year Built | 1927 |
Traffic
| Avg Daily Traffic | 133 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L29172000+02001 |