Interlocken Loop over Pedestrian Underpass

Fair Condition26 years old12,804 vehicles/day

Location

StateColorado
CountyBroomfield
Location0.1 Mi N Of W. Flatiron C
CarriesInterlocken Loop
CrossesPedestrian Underpass
Coordinates39.93298, -105.12778

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span25.9 ft (7.9 m)
Deck Width151.9 ft (46.3 m)
Deck Area365.8 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic12,804 (2023)
Truck Traffic5%
Lanes On Bridge7

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberBFD-INTL-W.FLAT

Nearby Bridges

96th Street over US 36 Ml 0.1 mi Fair Interlocken Loop N over W. Flatiron Crossing Dr. 0.2 mi Good Interlocken Loop S over W. Flatiron Crossing 0.2 mi Good Interlocken Loop over Ped. Underpass/drainage 0.2 mi Fair US 36 Ml over Rock Creek 0.3 mi Good Interlocken Blvd. over Ped. Underpass/drainage 0.3 mi Fair US 36 Ml over Flat Iron Circle East 0.3 mi Good Northwest Parkway over Rock Creek 0.3 mi Fair Midway BLVD over Rock Creek Overflow 0.3 mi Fair W. Flatiron Circle over Rock CR And IRR Dtch 0.6 mi Good