HEAVY CONGESTION; SLOW   MOTOR PKWY,   PAST SAGTIKOS PKWY  CRASH ON RIGHT SHOULDER , SLOW THROUGH REST AREA; EASING SEAFORD OYSTER BAY XPWY TO THE NORTHERN STATE PKWY, SLOW THROUGH GLEN COVE RD   PAST SEARINGTOWN RD   EB SLOW AT WILLIS AV, SLUGGISH AT JERICHO TPKE; ALLOW EXTRA TIME.