Stacy and Witbeck secure contract for Tempe Streetcar; opening by 2020 January 23, 2017 | North America Company News Stacy and Witbeck Incorporated has secured the Construction Manager At-Risk (CMAR) contract for the Tempe Streetcar project. The streetcar line will extend 4.8 km (3.0 miles) from Rio Salado Parkway/M... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password