Collision causes three mile back up on northbound I-5

Looking at northbound lanes on I-5

As of 2:58pm on Thursday, July 3, a collision on I-5 northbound just over the county line at 236th St SW (MilePost 179) in Mountlake Terrace, blocked the right lane and backed up traffic for three miles. Medical Aid, Fire Assistance, the Incident Response Team, and the State Patrol were all on the scene.