NB SR 539 over Nooksack R Overflow

Fair Condition76 years old7,931 vehicles/day

Location

StateWashington
CountyWhatcom
Location2.6 N Jct SR 544
CarriesNB SR 539
CrossesNooksack R Overflow
Coordinates48.92911, -122.48547

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length323.2 ft (98.5 m)
Max Span19.0 ft (5.8 m)
Deck Width36.1 ft (11 m)
Deck Area1083.5 sq m
Main Spans17
Year Built1950

Traffic

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

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0003802C0000000

Nearby Bridges