US 350 Ml over Blackwell Arroyo
Good Condition11 years old710 vehicles/day
Location
| State | Colorado |
| County | Las Animas |
| Location | 10.2 Miles From Jct 160 |
| Carries | US 350 Ml |
| Crosses | Blackwell Arroyo |
| Coordinates | 37.35369, -104.25872 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 73.5 ft (22.4 m) |
| Max Span | 67.6 ft (20.6 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 320.3 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 710 (2020) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | O-19-F |