Boyd Cooney Dam RD over Cooney Res Spillway 014
Fair Condition44 years old593 vehicles/day
Location
| State | Montana |
| County | Carbon |
| Location | 7m W Boyd |
| Carries | Boyd Cooney Dam RD |
| Crosses | Cooney Res Spillway 014 |
| Coordinates | 45.45319, -109.20311 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 74.1 ft (22.6 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 178.5 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 593 (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 | L05001008+05001 |