Both directions of State Route 18 near Snoqualmie will close around the clock for more than five days beginning May 15 near Interstate 90 to build the southern end of a new diverging diamond ...
After many years, the interchange improvement at State Route 18 and Interstate 90 is coming to a close, with final paving ...
Construction began in 2023 to install three new bridges, reconfigure the I-90/State Route 18 (SR 18) interchange to a diverging diamond, and widen over two miles of SR 18 from two to four lanes. The ...
UPDATE 5/15: On Thursday afternoon, WSDOT announced the 5-day closure of SR 18, scheduled for May 15-21, has been canceled due to forecasted rain. It will be rescheduled for a later date. Previous ...
In April, the Washington State Department of Transportation (WSDOT) convened a meeting with stakeholders from East King County who expressed the need for increased communication around the upcoming ...