ACCIDENT; RIGHT SHOULDER CLOSED; PD ON SCENE, TOW ARRIVED, AMBULANCE LEFT; HEAVY POCKETS OF TRAFFIC THROUGH MOTOR PKWY, COMMACK RD TO DEER PARK AV, SUNNYSIDE BLVD TO SEAFORD OYSTER BAY XPWY,   JERICHO TPKE,   EXIT 39 GLEN COVE RD TO EXIT 34 NEW HYDE PARK RD; STAY LEFT.