However, the scenic overlook at mile marker 100 will remain closed as crews continue cleanup. Original story:Both lanes of Interstate 64 were shut down Sunday morning due to a crash involving a commercial bus and a tractor-trailer. State police and VDOT say the crash happened around 4:30 a.m. at 100 mile marker, which is just past the summit of Afton Mountain in Albemarle County. Troopers say at least four people were taken to Augusta Medical and several others to UVA Medical Center. The Crozet Volunteer Fire Department posted pictures to its Facebook page.