Niwot Road (cr 34) over Dry Creek
Fair Condition41 years old5,021 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.7 Mi E Of ST HWY 119 |
| Carries | Niwot Road (cr 34) |
| Crosses | Dry Creek |
| Coordinates | 40.10152, -105.16283 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 13.8 ft (4.2 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 182.2 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 5,021 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BC-34-0.7-DC |