Road over Boulder Creek

Good Condition33 years old382 vehicles/day

Location

StateWashington
CountyWhatcom
Location17.8 Miles East Of SR 20
CarriesRoad
CrossesBoulder Creek
Coordinates48.71656, -121.69427

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length296.9 ft (90.5 m)
Max Span102.0 ft (31.1 m)
Deck Width36.7 ft (11.2 m)
Deck Area1013.6 sq m
Main Spans3
Year Built1993

Traffic

Avg Daily Traffic382 (1994)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number060501000001513

Nearby Bridges