A MULTI-VEHICLE CRASH IN GRANTS PASS, AT THE SOUTH Y INTERSECTION OF HIGHWAYS 199 AND 99, IMPEDED TRAFFIC YESTERDAY AFTERNOON AND EVENING. THE CRASH, WHICH INVOLVED A SEMI TRUCK. TRAFFIC LIGHTS AT THE INTERSECTION WERE KNOCKED OUT FOR A TIME. THEY WERE RE-LIT, AND TRAFFIC WAS FINALLY FLOWING AGAIN JUST AFTER 7 LAST NIGHT.