More than a dozen vehicles were involved in a chain reaction wreck in downtown St. Louis early Wednesday morning.
According to police, a tractor trailer was among at least 20 vehicles involved in the crash on eastbound Interstate 70 at Memorial Dr. around 5:15 a.m.
Eleven of the approximately 20 vehicles sustained heavy damage.
A portion of eastbound I-70 was shut down while crews cleared the scene. Traffic was being diverted onto Memorial Dr.
The cause of the wreck was unknown.
Additional details were not immediately available.