HWY 91 N over Beaverhead River 033
Poor Condition80 years old2,676 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | 1m N Dillon |
| Carries | HWY 91 N |
| Crosses | Beaverhead River 033 |
| Coordinates | 45.23330, -112.63184 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 149.6 ft (45.6 m) |
| Max Span | 57.4 ft (17.5 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 442.3 sq m |
| Main Spans | 3 |
| Year Built | 1946 |
Traffic
| Avg Daily Traffic | 2,676 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L01311000+06001 |