HEAVY CONGESTION; THEN AGAIN   MOTOR PKWY,   BETWEEN EXIT 53 SAGTIKOS PKWY   EXIT 51 DEER PARK AV  ACCIDENT ON RIGHT SHOULDER   SUFFOLK   DIX HILLS  , SUNNYSIDE BLVD TO ROBBINS LN,   GLEN COVE RD PAST SEARINGTOWN RD   EB SLOW   WILLIS AV; EXPECT DELAYS.