• Project

I-90 - Eastgate to SR 900 - Corridor Improvements - Complete Spring 2023

Project overview

This project adds capacity for both directions of I-90 between Eastgate and West Lake Sammamish Parkway interchanges by restriping the roadway and adding an auxiliary lane. Crews also built sound walls in strategic locations to minimize traffic noise.

Timeline
August 2019 - Spring 2023
Project status
Completed
Funding
$73 million

What to expect

The construction of the auxiliary lane and soundwalls is complete. 

Auxiliary lanes were added in both directions of I-90 between Eastgate and West Lake Sammamish Parkway, along with sounds walls at specific locations to reduce traffic noise.