A major crash occurred on Highway 99 at Cypress-Rosehill, involving a concrete mixer. The incident has resulted in the shutdown of all westbound lanes. The crash was reported on Monday morning, causing a significant disruption to traffic in the area.

Details of the incident are limited, but it is known that the wreck involved a concrete mixer and has blocked all westbound lanes of the highway. For further information on the crash, including any updates on the status of the highway, readers can refer to the source, ABC13 Houston, which has been providing coverage of the incident through its SkyEye13 service.