47th Street over SH 157 Ml

Fair Condition37 years old12,000 vehicles/day

Location

StateColorado
CountyBoulder
LocationNear SH 119 In Boulder
Carries47th Street
CrossesSH 157 Ml
Coordinates40.04188, -105.24416

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length389.8 ft (118.8 m)
Max Span119.1 ft (36.3 m)
Deck Width44.9 ft (13.7 m)
Deck Area1627.6 sq m
Main Spans4
Year Built1989

Traffic

Avg Daily Traffic12,000 (2021)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge5

Inspection & Ownership

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

Nearby Bridges