SB SR 539 over Wiser Lake

Good Condition79 years old8,009 vehicles/day

Location

StateWashington
CountyWhatcom
Location0.9 N Jct SR 544
CarriesSB SR 539
CrossesWiser Lake
Coordinates48.90459, -122.48561

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 Length60.0 ft (18.3 m)
Max Span22.0 ft (6.7 m)
Deck Width39.4 ft (12 m)
Deck Area219.6 sq m
Main Spans3
Year Built1947

Traffic

Avg Daily Traffic8,009 (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 Number0003224A0000000

Nearby Bridges

NB SR 539 over Wiser Lake 0.0 mi Good SR 539 over Nooksack R Overflow 0.7 mi Good NB SR 539 over Nooksack R Overflow 0.7 mi Good SB SR 539 over Nooksack R Overflow 0.7 mi Good SR 539 over Nooksack River 1.0 mi Good NB SR 539 over Nooksack R 1.0 mi Poor Bylsma RD over Drainage Ditch 1.4 mi Fair Flynn RD over Fishtrap CR 1.6 mi Fair SR 539 over Nooksack R Overflow 1.6 mi Good SB SR 539 over Nooksack R Overflow 1.7 mi Good