Police in Williamson County are currently investigating a traffic crash. The crash happened at 9.a.m. on Tuesday morning. The accident occurred on Herrin Road just west of Laminack Road. Police say, a man was checking his mail when he accidentally stepped into traffic and was struck by a passing car. The victim was transported to a hospital in Herrin for treatment of his injuries. The driver was not injured. The victim’s identity hasn’t been confirmed at this time.