Complex sentence: The road surface began to be laid in February 2015 with a revised opening of Spring 2015 forecast., yet reports in March 2015 confirmed that due to frost and rainfall, the date of opening had been postponed to at least May 2015.
Split into simpler sentences: The road surface began to be laid in February 2015 with a revised opening of Spring 2015 forecast. Reports in March 2015 confirmed that due to frost and rainfall, the date of opening had been postponed to at least May 2015.