WSDOT Projects

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I-405 Master Plan Improvements at I-90 Interchange


Existing I-405/I-90 Interchange



The I-405/I-90 Interchange after completion of the South Bellevue Widening
project. Improvements include a new southbound bridge over I-90 and a new
northbound bridge over Coal Creek Parkway.


This visualization shows the I-405 Master Plan for the I-405/I-90 Interchange.  Elements other than those funded by the South Bellevue
Widening project are unfunded at this time.