A major crash occurred on Highway 99 in The Woodlands area, involving a concrete mixer. The incident happened on the westbound side of the highway at the Cypress-Rosehill intersection. All westbound lanes of Highway 99 are currently blocked due to the wreck.

The crash was reported on Monday morning. Further details about the incident can be found through ABC13 Houston, which has provided aerial footage of the scene via SkyEye13.