This story was updated at 5:45 p.m.

A car crashed into two poles on northbound I-5 in Lynnwood around 3 a.m. The poles fell down and two other cars then crashed into those poles.

The crash was near the 44th Avenue West off-ramp.

One patient was transported to Harborview Medical Center with life-threatening injuries.

The driver who crashed into the poles was arrested. It’s unknown if the driver was impaired. Washington State Patrol is investigating.