Iris Avenue over Wonderland Creek

Fair Condition6 years old1,988 vehicles/day

Location

StateColorado
CountyBoulder
Location0.2 Mi East Of 30th ST
CarriesIris Avenue
CrossesWonderland Creek
Coordinates40.03656, -105.25036

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length41.0 ft (12.5 m)
Max Span19.7 ft (6 m)
Deck Width84.3 ft (25.7 m)
Deck Area321.2 sq m
Main Spans2
Year Built2020

Traffic

Avg Daily Traffic1,988 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberBOLD-54-IRIS1

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