The M7 Clem Jones Tunnel (CLEM7), known during its development as the North–South Bypass Tunnel (NSBT), is a A$3.2 billion motorway grade toll road under the Brisbane River, between Woolloongabba and Bowen Hills in Brisbane, Queensland. The tunnel was progressively opened to traffic from late on 15 March 2010 until just after midnight on 16 March 2010. It was completely open by 12:02 am.