At 1407 hrs. Station 3 was alerted for an MVA W/B Rt50 @ Main Street (Rt.18). Rescue 3 responded with 4 members. Station 2 (Grasonville) was also alerted for the call. Chief 2 (McCombs) arrived on location first with a passenger vehicle vs a truck towing a horse trailer. Chief 2 assumed command. Rescue 2 & Rescue 3 arrived on location and popped one door on the SUV and removed a patient. Patient was transported by Ambulance 3 to Queen Anne ER. Station 3 cleared the call at 1453 hrs.