Bridge ST over Swan River 110
Poor Condition115 years old1,503 vehicles/day
Location
| State | Montana |
| County | Flathead |
| Location | S End Big Fork |
| Carries | Bridge ST |
| Crosses | Swan River 110 |
| Coordinates | 48.05932, -114.07269 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 119.1 ft (36.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 179.3 sq m |
| Main Spans | 1 |
| Year Built | 1911 |
Traffic
| Avg Daily Traffic | 1,503 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L15672000+02001 |