An 18-wheeler fell of Interstate 10 at the Grand Parkway near Katy Thursday morning in a crash that involved three vehicles and sent one person to the hospital, authorities said.

The 18-wheeler fell of I-10 Katy Freeway Eastbound at Texas State Highway 99, Lt. Terry Garza with the Harris County Sheriff’s Office said in a post on X made a little before 11 a.m Thursday. Two center lanes, the right lane and right shoulder were affected, according to Houston TranStar.

One person was transported to the hospital, authorities said.

First responders were on the scene, Garza said.

This is a developing story.