The Harris County Precinct 4 Constable's Office said a construction vehicle reportedly fell on top of the worker.
Pct 4. posted on social media about the incident at 2:30 p.m., saying it happened at the 5900 block FM 2920.
Investigators with the Occupational Safety and Health Administration responded to the scene, but no further details were immediately available about what happened.
In an update, the constable's office said that the worker is in stable condition.