2 CRASHES SNARLED YESTERDAY AFTERNOON’S TRAFFIC ON SOUTHBOUND HIGHWAY 1. SEVERAL PEOPLE SUFFERED NON-LIFE-THREATENING INJURIES WHEN THEIR S.U.V. CRASHED JUST AFTER 4 P.M., NEAR THE BUENA VISTA DRIVE EXIT. JUST BEFORE 6 P.M., A MOTORCYCLIST CRASHED HIS BIKE NEAR THE RIO DEL MAR EXIT. THE MOTORCYCLIST WAS ABLE TO DRIVE AWAY.