SE 66th ST over North Fork Issaquah Crk

Fair Condition53 years old2,350 vehicles/day

Location

StateWashington
CountyKing
Location0.2 Mi N Of I-90
CarriesSE 66th ST
CrossesNorth Fork Issaquah Crk
Coordinates47.54283, -122.03442

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length24.9 ft (7.6 m)
Max Span24.9 ft (7.6 m)
Deck Width36.1 ft (11 m)
Deck Area83.6 sq m
Main Spans1
Year Built1973

Traffic

Avg Daily Traffic2,350 (2020)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number083580000000000

Nearby Bridges

E Lake Sammamish over N Fork Issaquah Creek 0.1 mi Good I-90 over Front Street 0.2 mi Good I-90 over Front ST N 0.2 mi Fair Issaquah F.c. Road over Old Vaughn Hill Road 0.2 mi Fair I-90 over 4th AVE NW & Trail 0.3 mi Fair I-90 WB On Ramp over 224th AVE NW & Trail 0.3 mi Fair I-90 over 4th AVE NW & Trail 0.3 mi Fair 4th AVE NW over North Fork Issaquah CR 0.4 mi Good N.w.gilman Blvd. over Issaquah Ck. 0.5 mi Fair N.w. Juniper St. over Issaquah Creek 0.5 mi Good