Skanska-Shimmick-Herzog JV secures BART rail system extension contract January 3, 2012 | North America News A joint venture (JV) of Skanska AB, Shimmick Construction and Herzog Contracting Corporation has secured a contract to build an extension to the Bay Area Rapid Transit (BART) rail system. The contract... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password