SH 157 Ml over Walnut Street

Fair Condition45 years old43,000 vehicles/day

Location

StateColorado
CountyBoulder
LocationIn Boulder
CarriesSH 157 Ml
CrossesWalnut Street
Coordinates40.01938, -105.24364

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length151.9 ft (46.3 m)
Max Span66.6 ft (20.3 m)
Deck Width115.2 ft (35.1 m)
Deck Area1625.1 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic43,000 (2020)
Truck Traffic4%
Lanes On Bridge6
Lanes Under Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberD-16-CX

Nearby Bridges