Tunnel Projects 2018 AIM Contracting proud to be associated with WestConnex and the M4 tunnel project www.facebook.com/WestConnex/videos/1719602124728740/ The M4 project is about 6.5km long (with 5.5km of the motorway in tunnel). The M4 East is the first underground section of WestConnex. It will connect to the widened M4 and extend … Continue reading Tunnel Projects 2018
