Arup–WSP JV to provide planning and engineering services for Link21 Program, US September 3, 2021 | North America Company News Bay Area Rapid Transit (BART) has selected the Arup and WSP Global Inc. joint venture (Arup–WSP JV) to provide planning and engineering services for the Link21 Program’s New Transbay Rail ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password