A wrong-way crash closed the northbound lanes of Interstate 17 in north Phoenix Tuesday morning.
According to DPS, a woman was traveling southbound in the northbound lanes of I-17 when she collided with a semi on its driver's side.
The crash caused a huge backup during the Tuesday morning commute.
The woman, who is in her 20s, was taken to a hospital with serious injuries. The semi driver was uninjured.
DPS says the woman is suspected of impairment.