A major crash involving an overturned 18-wheeler has shut down part of the westbound SH-99 Grand Parkway near Cypress Rosehill, according to authorities.
The crash was reported on the westbound lanes of SH-99 at Cypress Rosehill.
Traffic alert: SH-99 Grand Parkway North, WB at Cypress Rosehill, major crash involving an overturned 18 wheeler. Lifeflight is responding. First responders along with Hazmat is on scene. Find an alternate route or expect delays. @HCSOTexas@SheriffEd_HCSO@TxDOTHouston… pic.twitter.com/znhDURRV5C
— Terry Garza, LT (@HCSO_TerryGarza) July 27, 2026
Officials said the crash involved a single concrete truck, and Life Flight has been called to the scene…