Complex sentence: The Glanmire Bypass opened as a 6.3km dual carriageway on 3 April, 1992, after a construction period of almost seven years, representing the first major improvement made to the Cork to Portlaoise corridor.
Split into simpler sentences: The Glanmire Bypass opened as a 6.3km dual carriageway on 3 April, 1992, after a construction period of almost seven years. The dual carriageway represented the first major improvement made to the Cork to Portlaoise corridor.