Northwest Parkway over Rock Creek

Fair Condition27 years old27,763 vehicles/day

Location

StateColorado
CountyBroomfield
Location0.2 Mi N Of US HWY 36
CarriesNorthwest Parkway
CrossesRock Creek
Coordinates39.93726, -105.12632

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length40.0 ft (12.2 m)
Max Span14.1 ft (4.3 m)
Deck Width220.5 ft (67.2 m)
Deck Area819.8 sq m
Main Spans3
Year Built1999

Traffic

Avg Daily Traffic27,763 (2023)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberBFD-STRTK-US36

Nearby Bridges

Midway BLVD over Rock Creek Overflow 0.1 mi Fair 96th Street over US 36 Ml 0.2 mi Fair US 36 Ml over Rock Creek 0.2 mi Good Interlocken Loop over Pedestrian Underpass 0.3 mi Fair US 36 Ml over Flat Iron Circle East 0.4 mi Good Interlocken Loop N over W. Flatiron Crossing Dr. 0.5 mi Good Interlocken Loop S over W. Flatiron Crossing 0.5 mi Good Interlocken Loop over Ped. Underpass/drainage 0.5 mi Fair W. Flatiron Circle over Rock CR And IRR Dtch 0.6 mi Good US 36 Ml over Ramp B & Bikepath 0.6 mi Good