I-90 over High Point RD

Fair Condition51 years old33,894 vehicles/day

Location

StateWashington
CountyKing
Location4.4 E Jct SR 900
CarriesI-90
CrossesHigh Point RD
Coordinates47.53111, -121.98017

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length140.1 ft (42.7 m)
Max Span134.8 ft (41.1 m)
Deck Width70.9 ft (21.6 m)
Deck Area922.3 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic33,894 (2023)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009733A0000000

Nearby Bridges

I-90 over High Point RD 0.0 mi Fair I-90 over E Fk Issaquah CR 1.0 mi Good I-90 over E Fk Issaquah CR 1.0 mi Fair I-90 over E Fk Issaquah Creek 1.1 mi Good I-90 over E Fk Issaquah Creek 1.1 mi Fair I-90 over E Fk Issaquah Creek 1.3 mi Good I-90 over E Fk Issaquah Creek 1.4 mi Fair I-90 over E Fk Issaquah CR 1.6 mi Fair I-90 over E Fk Issaquah CR 1.6 mi Fair I-90 over E Fk Issaquah Creek 1.8 mi Fair