A SALINAS WOMAN WAS SERIOUSLY INJURED THIS MORNING AFTER A WATSONVILLE MAN DRIVING ON HIGHWAY 129 TRIED TO MAKE A U-TURN AND CRASHED HIS CHRYSLER CONCORD INTO HER MITSUBISHI GALANT. THE SHORTLY AFTER 7 A.M. ACCIDENT OCCURRED NEAR THOMPSON ROAD. HIGHWAY 129 WAS SHUT DOWN IN THE AREA FOR ABOUT AN HOUR.