US 285 Ml over Rock Creek
Good Condition66 years old5,900 vehicles/day
Location
| State | Colorado |
| County | Alamosa |
| Location | 3 Mi S Of Alamosa |
| Carries | US 285 Ml |
| Crosses | Rock Creek |
| Coordinates | 37.43056, -105.89041 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 143.0 ft (43.6 m) |
| Deck Area | 370.6 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 5,900 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | O-13-I |