Complex sentence: It is a major route in the West connecting Galway city with Castlebar, the route is of poor quality with a few short good sections in County Mayo between Ballintubber and Ballinrobe.
Split into simpler sentences: It is a major route in the West connecting Galway city with Castlebar. Tthe route is of poor quality with a few short good sections in County Mayo between Ballintubber and Ballinrobe.