S Frontage RD W over Clark Fork 053
Poor Condition110 years old174 vehicles/day
Location
| State | Montana |
| County | Mineral |
| Location | 2m W Alberton |
| Carries | S Frontage RD W |
| Crosses | Clark Fork 053 |
| Coordinates | 47.01401, -114.50756 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 371.1 ft (113.1 m) |
| Max Span | 174.9 ft (53.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 554.2 sq m |
| Main Spans | 2 |
| Year Built | 1916 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 174 (2023) |
| Truck Traffic | 3% |
| 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 | L31089001+04001 |