SB SR 539 over Nooksack R Overflow

Good Condition17 years old7,931 vehicles/day

Location

StateWashington
CountyWhatcom
Location1.7 N Jct SR 544
CarriesSB SR 539
CrossesNooksack R Overflow
Coordinates48.91514, -122.48581

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 Length435.0 ft (132.6 m)
Max Span64.0 ft (19.5 m)
Deck Width42.0 ft (12.8 m)
Deck Area1697.3 sq m
Main Spans7
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 Number0017469B0000000

Nearby Bridges

SR 539 over Nooksack R Overflow 0.0 mi Good NB 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