(KMOV) – Four people suffered injuries after two vehicles were involved in rollover wrecks on Interstate 55 in south St. Louis Thursday late morning.
According to police, the wreck happened on northbound I-55 at Potomac around 10 a.m.
Authorities said four people - three adults and one child - were transported to the hospital with what appeared to be non-life-threatening injuries.
The cause of the wreck was unknown.
Several northbound lanes of the highway were shut down as crews cleaned up the scene. They have all since reopened.