Complex sentence: And at the start of the 2010-2011 season, the stadium was accessible via a new underpass under the Stanley Matthews Way this was constructed to reduced traffic problems with exiting the area back onto the A50.
Split into simpler sentences: And at the start of the 2010-2011 season, the stadium was accessible via a new underpass under the Stanley Matthews Way. This was constructed to reduce traffic problems with exiting the area back onto the A50.