Sh170 Ml(mccaslin) over US 36 Ml

Fair Condition43 years old24,000 vehicles/day

Location

StateColorado
CountyBoulder
Location3.9 Mi E Of Jct SH 93
CarriesSh170 Ml(mccaslin)
CrossesUS 36 Ml
Coordinates39.95751, -105.16555

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length192.6 ft (58.7 m)
Max Span95.1 ft (29 m)
Deck Width108.9 ft (33.2 m)
Deck Area1948.8 sq m
Main Spans2
Year Built1983 (reconstructed 2016)

Traffic

Avg Daily Traffic24,000 (2020)
Truck Traffic3%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last Inspection325
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberE-16-KZ

Nearby Bridges