SH 128 Ml over Coal Creek
Fair Condition59 years old4,100 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 0.4 Mi E Of Jct SH 93 |
| Carries | SH 128 Ml |
| Crosses | Coal Creek |
| Coordinates | 39.92441, -105.22783 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 139.1 ft (42.4 m) |
| Deck Area | 415.5 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 4,100 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | E-16-HB |