Lookout Road over Boulder Cr. Supply Ditch
Good Condition30 years old10,395 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.28 Mi E Of Spine Road |
| Carries | Lookout Road |
| Crosses | Boulder Cr. Supply Ditch |
| Coordinates | 40.07270, -105.19708 |
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 | 20.3 ft (6.2 m) |
| Max Span | 20.3 ft (6.2 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 113.5 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 10,395 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | BOLD-17-0.28-1A |