Boston Coulee RD over Smith River 027
Good Condition22 years old30 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | 7m SW Eden |
| Carries | Boston Coulee RD |
| Crosses | Smith River 027 |
| Coordinates | 47.23618, -111.38808 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 165.7 ft (50.5 m) |
| Max Span | 91.2 ft (27.8 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 434.3 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 30 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L07418000+02001 |