HEAVY CONGESTION; THEN SLOW INTO UNION BLVD  TOTOWA .THEN DELAYS THRU THE 80 23 INTERCHANGE  WAYNE .THEN SLUGGISH INTO 287  PARSIPPANY .THEN VOLUME INTO 80  DENVILLE .AGAIN   10  ROXBURY .THEN OK THRU THE NETCONG CIRCLE, 517  HACKETTSTOWN    INTO PORTLAND BRIDGE; ALLOW EXTRA TIME.