The Houston Police Department said it got a call at about 10:20 a.m. about a major crash on the Southwest Freeway. Police said the crash involved a black pickup truck and an unknown vehicle.
According to HPD, the pickup truck was towing a trailer when it overturned in the crash, spilling debris across multiple lanes of traffic.
It's unclear if anyone was injured or what led to the crash.
ABC13 is working on gathering more information.