Master Trooper Gary Miller says SCHP investigated the single-vehicle collision at 2:15 a.m. Saturday which took place on Highway 170, known as Okatie Highway, near Red Bluff Road. This was approximately 3 miles west of Port Royal. The car, a 2008 Nissan 350 ZX, was headed west on the highway when it traveled off the right side of the road and hit a tree.