I-405 ALERT, 10:30 a.m.: Collision block northbound lanes at Northeast 44th Street exit in Renton

All lanes of northbound Interstate 405 are blocked as of 10:30 a.m. Tuesday because of a collision on the northbound off-ramp to Northeast 44th Street, according to the Washington state Department of Transportation.

Medical aid, fire assistance and the state Incident Response Team have arrived on the scene.