Complex sentence: In December 2012 it was announced that the 2.8 miles (5 km) section from near the village of Temple to Higher Carblake would be upgraded to a dual carriageway and building started in early 2015, and is expected to end later in 2016.
Split into simpler sentences: In December 2012 it was announced that the 2.8 miles (5 km) section from near the village of Temple to Higher Carblake would be upgraded to a dual carriageway. Building started in early 2015, and is expected to end later in 2016.