Co RD 39 (65th St) over Lykins Gulch
Good Condition14 years old741 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.8 Miles North Of Nelson |
| Carries | Co RD 39 (65th St) |
| Crosses | Lykins Gulch |
| Coordinates | 40.16463, -105.20195 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 10.2 ft (3.1 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 91.8 sq m |
| Main Spans | 2 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 741 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BC-39-9.0-LG |