I-90 over Richards RD

Fair Condition86 years old69,741 vehicles/day

Location

StateWashington
CountyKing
Location0.2 E Jct I-405
CarriesI-90
CrossesRichards RD
Coordinates47.58047, -122.16923

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length200.1 ft (61 m)
Max Span60.0 ft (18.3 m)
Deck Width71.5 ft (21.8 m)
Deck Area1329.8 sq m
Main Spans5
Year Built1940 (reconstructed 1968)

Traffic

Avg Daily Traffic69,741 (2023)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge7

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0002577A0000000

Nearby Bridges

I-90 over Richards RD 0.0 mi Good I-90 over W-s Ramp Richard RD 0.0 mi Good I-405 Ramp over EB I-90 Ramp 0.1 mi Good 405 NE Ramp over NE Ramp Over Ped Path 0.1 mi Good W-n Ramp To I-405 over S-w Ramp To I-90 0.1 mi Fair I-90 W-s Ramp over I-90 Mainline 0.2 mi Fair I-405 over I-90 Factoria 0.2 mi Fair I-405 NB Hov over I-90 Factoria 0.2 mi Fair I-405 over I-90 0.3 mi Good I-90 Ramp To I-405 over I-90 Mainline 0.3 mi Fair