The West Gate Tunnel Project as part of the Major Transport Infrastructure Authority is an Administrative Office within the Department of Transport (DoT). Summerhill Civil PTY LTD has been awarded the maintenance contract for instant respond on the eight major roads leading into the tunnel including part of M80 and Footscray road and
more the scope will chance at different stages of the project. Summerhill Civil was engaged by CPB John Holland for the duration of the contract which is planned to finish in 2022.