A traffic accident involving a heavy truck has occurred on SH-99 at Cypress Rosehill, resulting in lane closures. The incident is affecting traffic in northwest Houston. The accident has led to a complete closure of the roadway.

Harris County officials have confirmed the closure, which is currently in effect on Grand Parkway. Further details about the accident and the resulting traffic disruptions are available from local news sources, including FOX 26 Houston. Residents in the Tomball area may want to check for updates before traveling through the affected area.