Kallang & Paya Lebar Expressway

The Kallang and Paya Lebar Expressway (KPE), Southeast Asia’s longest underground expressway, is one of the most complex and technologically ambitious engineering projects Singapore has ever undertaken.

Kranji Deep Tunnel Sewerage System (DTSS)

12.6 km tunnel from Kranji Sewerage Treatment Plant to approximately 1.3 km east of the Seletar Expressway flyover to Lentor Avenue. Along the proposed tunnel, there are 10 permanent access shafts, and the Odour Control Facility at the Kranji Sewerage Treatment Plant.

Light Rail Transit (LRT) for Sengkang & Punggol

The Bukit Panjang Light Rapid Transit System is the first Light Rapid Transit(LRT) project built in Singapore while the Sengkang and Punggol Rapid Transit Systems are currently under construction.