There were two separate accidents yesterday morning in Sheboygan County. The first took place at around 6:00 AM on I-43 northbound near mile marker 130. A vehicle carrying only the driver rolled over, but the driver remained uninjured. Only 45 minutes later, a head on crash was reported on Highway 57 near Plymouth. There were no injuries reported in that incident as well. The Sheboygan County Highway Department was called to both crash sites.