MODERATE CONGESTION; SLOW TRAFFIC;  CRASH BLOCKS 3 MAIN LANES  ONLY HOV LANE   RIGHT SHOULDER OPEN; HEAVY   VETERANS HWY, MOTOR PKWY, DEER PARK AV,   BAGATELLE RD; SLOW BEFORE EXIT 40 JERICHO TPKE  HOV LANE CRASH , PD ON SCENE; HEAVY   GLEN COVE RD,   WILLIS AV PAST SEARINGTOWN RD;