At 1918 hrs. Station 3 and Station 4 were alerted for an MVA with rollover and entrapment, WB Rt50 @ Lake Drive in the 3-74 Box. Rescue 3, Engine 33 and Engine 32 responded from Station 3. Rescue 3 arrived on location with one vehicle, which had struck and guardrail and come to rest in the middle of WB Rt50, overturned with heavy entrapment. Officer 303 (Nelson) established command. Crews from Engine 32, Engine 33 and Rescue 4 assisted with extrication. The driver of the vehicle was extricated and flown to Shock Trauma by Trooper 6. Station 3 equipment cleared the call at 2049 hrs.