US 287 Ml over Lower Boulder Ditch
Fair Condition29 years old26,000 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 3.4 Mi N Of Lafayette |
| Carries | US 287 Ml |
| Crosses | Lower Boulder Ditch |
| Coordinates | 40.04783, -105.10258 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| 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 | 192.6 ft (58.7 m) |
| Deck Area | 363.9 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 26,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | D-16-DP |