All SB lanes of North Freeway at Cypresswood closed due to wreck

HOUSTON -- All southbound lanes of the North Freeway at Cypresswood have been shut down due to a major wreck.

A wreck between two vehicles was reported around 3:45pm. Both cars appeared to have major damage, and the Harris County Sheriff's Office says crews are trying to extricate one person from a vehicle.

It's still unknown if anyone was injured.

The accident is causing a major backup on the highway, going as far back as Sawdust Road.

Watch Eyewitness News at 4pm for the latest information on the wreck, or check out our traffic map: http://abc13.com/traffic/.