SH 42 Ml over Coal Creek
Fair Condition59 years old11,000 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 3.3 Mi SE Of Jct SH 7 |
| Carries | SH 42 Ml |
| Crosses | Coal Creek |
| Coordinates | 39.97251, -105.12171 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 97.1 ft (29.6 m) |
| Deck Area | 361.1 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 11,000 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | E-16-BC |