The Chevrolet in which the six people were traveling was headed west when it went off Pioneer Highway near Norman Road, south of Stanwood, sheriff's Lt. Jeff Brand said.
One person was pronounced dead, with the others taken to hospitals by helicopter and ground ambulance, Brand said.
Their identities were not immediately available.
The roads near the intersection are closed while crash detectives investigate.
More Local News Headlines
Lobsang Dargey company denies wrongdoing in alleged fraud Study: Merge county’s SNOPAC and SNOCOM dispatch centers Sound Transit’s wish list of Snohomish County projects grows PUD replacing county’s aging electrical systems Evergreen fair wants to be greenest event of its kind in country Front Porch: Celebrate recovery Evergreen State Fair judging results Objection delays release of records in school shootings
Our new comment system is not supported in IE 7. Please upgrade your browser here.