NB SR 539 over Nooksack R Overflow

Good Condition76 years old7,931 vehicles/day

Location

StateWashington
CountyWhatcom
Location1.7 N Jct SR 544
CarriesNB SR 539
CrossesNooksack R Overflow
Coordinates48.91493, -122.48555

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length438.0 ft (133.5 m)
Max Span22.0 ft (6.7 m)
Deck Width36.1 ft (11 m)
Deck Area1468.5 sq m
Main Spans23
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 Number0003802A0000000

Nearby Bridges

SR 539 over Nooksack R Overflow 0.0 mi Good SB SR 539 over Nooksack R Overflow 0.0 mi Good SR 539 over Nooksack River 0.3 mi Good NB SR 539 over Nooksack R 0.3 mi Poor NB SR 539 over Wiser Lake 0.7 mi Good SB SR 539 over Wiser Lake 0.7 mi Good SR 539 over Nooksack R Overflow 0.9 mi Good Flynn RD over Fishtrap CR 0.9 mi Fair SB SR 539 over Nooksack R Overflow 1.0 mi Good NB SR 539 over Nooksack R Overflow 1.0 mi Fair