Highland Drive over North Fork Issaquah CR

Fair Condition24 years old22,600 vehicles/day

Location

StateWashington
CountyKing
Location0.4 Mi N Of NE High ST
CarriesHighland Drive
CrossesNorth Fork Issaquah CR
Coordinates47.54947, -122.02261

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length109.9 ft (33.5 m)
Max Span101.0 ft (30.8 m)
Deck Width71.9 ft (21.9 m)
Deck Area733.6 sq m
Main Spans1
Year Built2002

Traffic

Avg Daily Traffic22,600 (2024)
Truck Traffic5%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number087136000000000

Nearby Bridges