Skip to main content

Antaredja wins Jakarta Integrated Tunnel project contract

The estimated US$2.94 billion (IDR 24 trillion) contract for the construction of the Jakarta Integrated Tunnel (JIT) project in Indonesia has been awarded to private construction company Antaredja Mulia Jaya (Antaredja), with construction work due to start by the end of 2014.
April 29, 2014 Read time: 1 min
The estimated US$2.94 billion (IDR 24 trillion) contract for the construction of the Jakarta Integrated Tunnel (JIT) project in Indonesia has been awarded to private construction company Antaredja Mulia Jaya (Antaredja), with construction work due to start by the end of 2014.

Antaredja boss Agus Sidharta said that the JIT project will be developed together with the collaboration of investor Bouygues from France. It will consist of two tunnels which will have the twin functions of carrying traffic and flood water on separate levels, and will link Ulujami to Tanah Abang and Pasar Minggu to Manggarai.

The project will also help address the Indonesian capital’s traffic congestion and flood problem. Each tunnel will be 12km in length and 11m in diameter, and will be built five to 15m below the ground.

Basuki Tjahaja Purnama, the deputy governor of Jakarta, said that the project has been given the full approval by the city government.

Related Content

  • Helsinki's tunnel project
    April 11, 2012
    A novel approach to utilities installation will lengthen the life of Helsinki's streets, reports Mike Woof A major utilities project in Finnish capital Helsinki will offer huge benefits for the city's streets and traffic flow rates in years to come. A new tunnel system is being excavated under Helsinki for the power company Helsingin Energia, although this will be co-owned by the city. Called the Common Utility Tunnel (Meilahti-Pasilak-Käpylä LU2), the excavations form an extensive network spreading out un
  • Helsinki's tunnel project
    May 9, 2012
    A novel approach to utilities installation will lengthen the life of Helsinki's streets, reports Mike Woof. A major utilities project in Finnish capital Helsinki will offer huge benefits for the city's streets and traffic flow rates in years to come. A new tunnel system is being excavated under Helsinki for the power company Helsingin Energia, although this will be co-owned by the city. Called the Common Utility Tunnel (Meilahti-Pasilak-Käpylä LU2), the excavations form an extensive network spreading out un
  • Road and tunnel project eases Stockholm congestion
    February 23, 2012
    Part of the E20 European highway, the Norra länken aims to make a valuable contribution to easing congestion in central Stockholm. The construction of Norra länken is one of the biggest and most important road and tunnel projects being undertaken in Sweden, certainly in terms of scope and budget. It will be a link in the peripheral route around the Stockholm inner city area and be part of the E20 European Highway.
  • What lies beneath Down Under
    January 11, 2021
    The third and final construction stage on Sydney’s WestConnex project has begun, including the underground Rozelle Interchange – with a lot of help from Komatsu