US 36 Ml over South Boulder Creek

Good Condition75 years old77,000 vehicles/day

Location

StateColorado
CountyBoulder
Location2.4 Mi E Of Jct SH 93
CarriesUS 36 Ml
CrossesSouth Boulder Creek
Coordinates39.98033, -105.22146

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length114.8 ft (35 m)
Max Span49.9 ft (15.2 m)
Deck Width123.4 ft (37.6 m)
Deck Area1,316 sq m
Main Spans3
Year Built1951 (reconstructed 2015)

Traffic

Avg Daily Traffic77,000 (2020)
Truck Traffic2%
Lanes On Bridge5

Inspection & Ownership

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

Nearby Bridges