N.w.gilman Blvd. over Issaquah Ck.

Fair Condition86 years old23,500 vehicles/day

Location

StateWashington
CountyKing
Location0.5 Mi S Of I-90
CarriesN.w.gilman Blvd.
CrossesIssaquah Ck.
Coordinates47.54211, -122.04419

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length105.0 ft (32 m)
Max Span65.0 ft (19.8 m)
Deck Width62.3 ft (19 m)
Deck Area608 sq m
Main Spans1
Year Built1940

Traffic

Avg Daily Traffic23,500 (2019)
Truck Traffic5%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number085477000000000

Nearby Bridges