County Road 21 over Big Dry Creek
Fair Condition56 years old313 vehicles/day
Location
| State | Colorado |
| County | Weld |
| Location | 0.5 Mi N Of Co RD 6 |
| Carries | County Road 21 |
| Crosses | Big Dry Creek |
| Coordinates | 40.03672, -104.86732 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 49.5 ft (15.1 m) |
| Max Span | 47.6 ft (14.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 148.0 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 313 (2022) |
| Truck Traffic | 45% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | WEL021.0-006.0A |