US 285 Ml & Ramp over Parmalee Gulch

Fair Condition33 years old27,000 vehicles/day

Location

StateColorado
CountyJefferson
LocationAt Indian Hills RD Inters
CarriesUS 285 Ml & Ramp
CrossesParmalee Gulch
Coordinates39.61588, -105.23211

Condition Ratings

Overall ConditionFair
Channel/Waterway8 (Very Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area197.1 sq m
Main Spans2
Year Built1993

Traffic

Avg Daily Traffic27,000 (2020)
Truck Traffic3%
Lanes On Bridge6

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberF-16-SA

Nearby Bridges