HEAVY CONGESTION; THEN HEAVY EXIT 28 WANTAGH AV TO EXIT 27 WANTAGH PKWY:  ACCIDENT CLEANUP BLOCKS LEFT LANE , TROOPER ON SCENE; DELAYS PAST NEWBRIDGE RD   APPROACHING MEADOWBROOK PKWY, EASED   GRAND AV   EB HEAVY   HEMPSTEAD LAKE,   MERRICK AV TO WANTAGH PKWY; EXPECT DELAYS.