agr.wa.gov

I-90 – SR 18 Interchange Improvements

Growth in Snoqualmie Valley has made the I-90/SR 18 interchange one of the busiest in the state, causing backups during peak times and busy travel weekends. To improve traffic flow, WSDOT built a ...
agr.wa.gov

I-405/Brickyard to SR 527 Improvement Project

The I-405/Brickyard to SR 527 Improvement Project enhances four and a half miles of the corridor, primarily in Bothell, from just south of the State Route 522 interchange and ending at the SR 527 ...