Hazmat spill from overturned 18-wheeler shuts down Grand Parkway in Montgomery County Credit: cw39.com HOUSTON (CW39) – UPDATE: Highway reopened at 9:05 a.m. following hazmat spill. Earlier…… Story continues TRENDING NOW ABC World News Tonight Surprises Viewers with Sudden Anchor Change May 22, 2026 Nicki Minaj Surprises Fans at SpaceX Rocket Launch with a Special Message to Elon Musk May 22, 2026 Lord of the Rings Director Spotted at Stephen Colberts Final Late Show Taping May 22, 2026 Stephen Colbert Opens Final Show with Heartfelt Goodbye to Fans May 22, 2026 CBS Promotes New Show During Stephen Colberts Final Late-Night Episode May 22, 2026 LATEST LOCAL NEWS ‘You helped save my life’: Houston student turns loss into a mission to prevent suicide 22 Pounds of cocaine worth $220K found hidden in 18-wheeler on I-10, Chambers authorities say Grieving Houston family pleads for return of missing memorial honoring 16-year-old shot and killed Houston drug seizure: 500 pounds of meth in berry shipment H-E-B advances plans tied to 6-acre land deal in Houston’s East End area