20th Avenue over Lena Gulch
Good Condition32 years old7,150 vehicles/day
Location
| State | Colorado |
| County | Jefferson |
| Location | Inlet Maple Grove Reservr |
| Carries | 20th Avenue |
| Crosses | Lena Gulch |
| Coordinates | 39.74733, -105.13575 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 66.6 ft (20.3 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 371.5 sq m |
| Main Spans | 5 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 7,150 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 421 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LKWD-07-0.00-01 |