US 287 Ml over Dry Creek
Fair Condition79 years old22,000 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | Ken Pratt Blvd-longmont |
| Carries | US 287 Ml |
| Crosses | Dry Creek |
| Coordinates | 40.15224, -105.10343 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 345.1 ft (105.2 m) |
| Deck Area | 673.3 sq m |
| Main Spans | 2 |
| Year Built | 1947 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 22,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 12 |
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-D |