County Road 6400 over Happy Canyon Creek
Fair Condition55 years old260 vehicles/day
Location
| State | Colorado |
| County | Montrose |
| Location | 2 Mi Of US 550 |
| Carries | County Road 6400 |
| Crosses | Happy Canyon Creek |
| Coordinates | 38.42580, -107.89130 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.6 ft (7.5 m) |
| Max Span | 22.3 ft (6.8 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 55.5 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 260 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 085041A02.90045 |