Metrolinx issues RfQs for Barrie GO Line upgrade, Canada June 19, 2017 | North America News Infrastructure Ontario (IO) and Metrolinx have issued a request for qualifications (RFQ) to construct and finance the Barrie GO Rail Corridor Expansion – Grading project in Ontario. The scope of work ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password