According to KENS 5, San Antonio police believe fatigue was a factor in a truck crash that shut down North Loop 1604 eastbound at the Huebner Road overpass.
The accident occurred at approximately 3:00 a.m. on Thursday when the truck driver hit the guardrail, causing his truck to overturn.
Investigators said fatigue may have been a factor in the crash. The truck driver was taken to a local hospital with minor injuries.
The wreck remains under investigation. No further details have been released.