US 34 Business over South Platte River
Fair Condition65 years old1,600 vehicles/day
Location
| State | Colorado |
| County | Weld |
| Location | 2.9 Mi E Of Jct US 85-c |
| Carries | US 34 Business |
| Crosses | South Platte River |
| Coordinates | 40.39624, -104.63801 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 818.6 ft (249.5 m) |
| Max Span | 56.8 ft (17.3 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 2594.8 sq m |
| Main Spans | 14 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 1,600 (2020) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C-18-J |