4th AVE NW over North Fork Issaquah CR

Good Condition15 years old5,500 vehicles/day

Location

StateWashington
CountyKing
Location0.3 Mi N Of Gilman
Carries4th AVE NW
CrossesNorth Fork Issaquah CR
Coordinates47.54603, -122.04178

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length43.0 ft (13.1 m)
Max Span38.1 ft (11.6 m)
Deck Width61.0 ft (18.6 m)
Deck Area243.7 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic5,500 (2019)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number088267000000000

Nearby Bridges

I-90 over Issaquah Creek 0.2 mi Good I-90 over Issaquah Creek 0.2 mi Good I-90 WB On Ramp over 224th AVE NW & Trail 0.2 mi Fair I-90 over 4th AVE NW & Trail 0.2 mi Fair SE 62nd Street over Issaquah Creek 0.2 mi Good I-90 over 4th AVE NW & Trail 0.2 mi Fair N.w.gilman Blvd. over Issaquah Ck. 0.3 mi Fair Issaquah F.c. Road over Old Vaughn Hill Road 0.3 mi Fair E Lake Sammamish over N Fork Issaquah Creek 0.4 mi Good SE 66th ST over North Fork Issaquah Crk 0.4 mi Fair