SB SR 539 over Nooksack R Overflow

Good Condition17 years old7,931 vehicles/day

Location

StateWashington
CountyWhatcom
Location2.6 N Jct SR 544
CarriesSB SR 539
CrossesNooksack R Overflow
Coordinates48.92906, -122.48561

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignSlab
Total Length323.2 ft (98.5 m)
Max Span62.0 ft (18.9 m)
Deck Width41.0 ft (12.5 m)
Deck Area1231.2 sq m
Main Spans5
Year Built2009

Traffic

Avg Daily Traffic7,931 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection522
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017469D0000000

Nearby Bridges