I WAS DRIVING SOUTHBOUND ON MD 301 HIGHWAY IN THE FAR RIGHT LANE (4TH LANE) GOING 45MPH. THE OTHER VEHICLE WAS HEADED NORTHBOUND ON MD 301 AND MADE A LEFT TURN ONTO THE SB LANES CROSSING ALL LANES. THE COLLISION OCCURRED WHEN THE DRIVER ATTEMPTED TO CROSS THE 4TH SB LANE (MY LANE). I HIT THE CAR WITHOUT BREAKING AS I WAS TRAVELING 45MPH. THIS WAS A HEAD ON COLLISION WITH EXTENSIVE FRONT END DAMAGE. MY AIRBAGS DID NOT DEPLOY. THERE OTHER VEHICLE HAD AIRBAG DEPLOYMENT.