A man was booked for vehicular assault Sunday after an early morning crash on Interstate 90 in Issaquah, according to the Washington State Patrol.
A 20-year-old man from Woodinville was traveling east on I-90 near East Sunset Way around 2:40 a.m. when he veered left into the median, struck the end of a guardrail and continued into a ravine. The Honda Civic struck a tree and caught fire.
Officers located the driver walking near the scene and a passenger near the car with a severe arm injury. The 20-year-old female passenger was transported to Harborview Medical Center. She was listed in serious condition Sunday afternoon.
The cause of the crash is under investigation, but alcohol or drugs were a factor, WSP said.