I-5 northbound shoulder closure begins July 29 near 179th Street, with right shoulder closed from milepost 9.3 to 11.3 until further notice.
Multiple road projects are ongoing in the Everett area through July 31, including I-405 southbound lane closures nightly from July 27-31, SR 527 center lane closure nightly until July 30, and SR 203 paving project closing one lane nightly through July 31.
WSDOT warns drivers to use caution and expect delays, with flaggers directing traffic on affected routes.