CASTLE HILLS, Texas - A driver was killed in a high-speed crash after his vehicle struck a concrete barrier, the Castle Hills Police Department said in a news release Sunday.

Around 10 p.m. Saturday, officers responded to a single-vehicle crash on the Northwest Loop 410 eastbound frontage road near Northwest Military Highway.

Upon arrival, police said officers determined the driver, identified as a 21-year-old man, was pronounced dead at the scene.