The two vehicles collided at Broadway and 6th around 3:42 p.m. Police say one driver got out of a vehicle and fired shots at the other.
Investigators say the two drivers knew each other prior to the collision.
The suspected shooter was taken into custody and a gun was recovered.
The other driver was shot in the shoulder and brought to a local hospital. The wound was not considered life-threatening.
Police are investigating the motive behind the shooting.