HEAVY CONGESTION; SLOW NEWBRIDGE RD TO WANTAGH AV, HEAVY RT 107 TO BETHPAGE PKWY AND JAMMED RT 109 TO BELMONT LAKE.  RUBBERNECKERS LOOKING AT ACCIDENT ON SYLVAN RD; ALTERNATE SUNRISE HWY;   WB HEAVY WANTAGH AV TO NEWBRIDGE RD AND PENINSULA BLVD TO HEMPSTEAD LAKE; ALLOW EXTRA TIME.