Hwy 99 westbound at Cypress-Rosehill shut down due to wreck involving concrete mixer, SkyEye13 shows

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Monday, July 27, 2026 1:34PM
SkyEye13 shows concrete mixer crash on Hwy WB at Cypress-Rosehill
SkyEye13 shows Highway 99 westbound at Cypress-Rosehill is shut down due to a wreck involving a concrete mixer on Monday morning.

HARRIS COUNTY, Texas (KTRK) -- A major wreck involving a concrete mixer is blocking a portion of Highway 99 in northwest Harris County on Monday morning.

Houston TranStar reported the incident at about 6:36 a.m., which completely closed the roadway on SH-99 Lanier/Grand Parkway North westbound after Cypress Rosehill Road.

SkyEye13 flew over emergency crews responding to the scene, where a concrete mixer from RS Concrete rolled over a ditch, trapping its driver, according to the Harris County Sheriff's Office.

RS Concrete officials confirmed the accident involves their truck and employee. They said their employee was taken to a hospital, and is expected to be OK.

Authorities have not said what led to the incident.

The roadway remains closed off as law enforcement investigates.

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