HEAVY CONGESTION; THEN SLOW TO JERICHO TPKE  CRASH ON SHOULDER   HEAVY TO SEAFORD OYSTER BAY EXPRESSWAY, STOP AND GO SUNNYSIDE BLVD TO RT 110 , SLOW MOTOR PKWY TO VETERANS HWY   CRASH ON SHOULDER   AND HEAVY TO RONKONKOMA AV.  WB HEAVY GLEN COVE RD TO WILLIS AV; ALLOW EXTRA TIME.