S Main AVE over Mission Creek 052
Poor Condition97 years old2,233 vehicles/day
Location
| State | Montana |
| County | Lake |
| Location | ST Ignatius-s Main ST |
| Carries | S Main AVE |
| Crosses | Mission Creek 052 |
| Coordinates | 47.31755, -114.09681 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 80.8 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1935) |
Traffic
| Avg Daily Traffic | 2,233 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M24100000+00101 |