County Road 39 over Union Ditch
Fair Condition23 years old67 vehicles/day
Location
| State | Colorado |
| County | Weld |
| Location | .5 Mi N Of Co RD 48.5 |
| Carries | County Road 39 |
| Crosses | Union Ditch |
| Coordinates | 40.34222, -104.69650 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.2 ft (8.6 m) |
| Max Span | 25.3 ft (7.7 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 82.6 sq m |
| Main Spans | 1 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 67 (2023) |
| Truck Traffic | 59% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | WEL039.0_048.5A |