SH 157 Ml over Walnut Street
Fair Condition45 years old43,000 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | In Boulder |
| Carries | SH 157 Ml |
| Crosses | Walnut Street |
| Coordinates | 40.01938, -105.24364 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 151.9 ft (46.3 m) |
| Max Span | 66.6 ft (20.3 m) |
| Deck Width | 115.2 ft (35.1 m) |
| Deck Area | 1625.1 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 43,000 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
| Lanes Under 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 | D-16-CX |