Just before 9:30, a single vehicle accident call came in at I-77, mile marker 7 near Twelvemile Road. This accident has left a tractor trailer on its side and has one southbound lane closed to traffic. The number of injuries is unknown at this time. Mercer County dispatch has confirmed that multiple agencies responded including East River Fire Department, West Virginia State Police, and Princeton Rescue Squad.
We will update this as more information becomes available.