US 287 Ml over Boulder Creek
Fair Condition41 years old24,000 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 3 Mi N Of Jct SH 7 |
| Carries | US 287 Ml |
| Crosses | Boulder Creek |
| Coordinates | 40.05890, -105.10253 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 221.1 ft (67.4 m) |
| Max Span | 73.5 ft (22.4 m) |
| Deck Width | 86.6 ft (26.4 m) |
| Deck Area | 1779.4 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 24,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | D-16-DA |