I-5 over Pilchuck Creek

Good Condition53 years old41,822 vehicles/day

Location

StateWashington
CountySnohomish
Location2.0 N Jct SR 530
CarriesI-5
CrossesPilchuck Creek
Coordinates48.21411, -122.21731

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length306.1 ft (93.3 m)
Max Span100.1 ft (30.5 m)
Deck Width69.6 ft (21.2 m)
Deck Area1978.0 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic41,822 (2023)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009130B0000000

Nearby Bridges

I-5 over Pilchuck Creek 0.1 mi Good Old 99 over Pilchuck Creek 0.1 mi Poor 236th ST NE over I-5 0.3 mi Fair 236 ST NE over Pilchuck Creek 0.5 mi Fair 236th ST NE over Unnamed Stream 0.8 mi Good Hevly RD over Stillaguamish Slough 1.2 mi Fair I-5 over Stillaguamish River 1.2 mi Fair Hevly RD over Kochs Slough Floodway 1.3 mi Fair I-5 over Stillaguamish R 1.3 mi Fair Pioneer Highway over Stilliguamish River 1.4 mi Good