 It is home to a portion of the airport's original terminal built in 1941. The replacement of Terminal 1 would mark the most significant construction project on the DCA grounds since work began to build at that new 14-gate concourse in Terminal 2 back in 2021. Dan Rowland, WTOP News. Thank you, Dan. It's 2-41. Congressional committees are moving to investigate the assassination attempt on former President Trump. WTOP's Mitchell Miller has today on The Hill.