HWY 287 Bypass over Missouri River 019
Poor Condition106 years old178 vehicles/day
Location
| State | Montana |
| County | Broadwater |
| Location | Toston |
| Carries | HWY 287 Bypass |
| Crosses | Missouri River 019 |
| Coordinates | 46.17185, -111.44368 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 531.8 ft (162.1 m) |
| Max Span | 174.9 ft (53.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 794.3 sq m |
| Main Spans | 3 |
| Year Built | 1920 |
Traffic
| Avg Daily Traffic | 178 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L04415000+01001 |