Design & Construction: 0f 6.9km twin a lane tunnels (TBM, SEM C&C) including ventilation and fire/life safety; 2 interchanges; freeway; land bridges over the freeway; civil infrastructure to support the toll collection system; installation, testing and commissioning of ITS.
Design Only: of Corridor Wide Concept; urban design and landscaping solution; corridor-wide ITS; part the Secondary Packages Design.