LANCASTER – It is a busy day in the Keystone State for President Donald Trump as he hit the campaign trail. He started this morning in the Lehigh Valley at HoverTech International in Northampton County.  The President will then travel to address a crowd at Lancaster Airport. Local law enforcement authorities remind motorists to expect significant traffic delays around the area near Lancaster Airport as the rally takes place. Airport Road from Route 501 – Lititz Pike to E. Oregon Road is to be closed all day. After Lancaster, President Trump will attend a third rally at the Altoona-Blair County Airport in Martinsburg. President Trump and former Vice President Joe Biden are locked in a battle to win PA’s 20 electoral votes.