Villanova is a community in the United States Commonwealth of Pennsylvania. It straddles Lower Merion Township of Montgomery County and Radnor Township of Delaware County. It is located at the center of thePennsylvania Main Line, a series of highly affluent Philadelphia suburban towns located along the original east-west railroad tracks of the Pennsylvania Railroad. It is served by the SEPTA Paoli/Thorndale Line regional rail train and Norristown High Speed Line.The center of the village straddles Lancaster Pike where it intersects Spring Mill. The Bridge in Radnor Township No. 2 and Camp-Woods are listed on the National Register of Historic Places.