[3] On October 31, 2014, Parsons Brinckerhoff became a wholly owned independent subsidiary of WSP Global,[4] a Canadian-based professional services firm.[7] Parsons Brinckerhoff also designed the Cape Cod Canal, which opened in 1914 [8] and charted the course of a railway in China from Hankow (Wuhan) to Canton (Guangzhou), a line that is also still in use today.On September 3, 2014, it was announced that WSP Global had made an offer to purchase Parsons Brinckerhoff from Balfour Beatty plc for US$1.24 billion.[34] The firm is involved in Long Island Rail Road's East Side Access to Grand Central Terminal in New York City,[35] with a planned opening of December 2022.[42] Parsons Brinckerhoff partnered with rival engineering firm Bechtel to build the troubled Big Dig in Boston, Massachusetts.The Big Dig, or Central Artery/Tunnel project as it was officially known, was intended to replace an elevated Interstate freeway and connecting roads with a tunnel system underneath Boston.