Japan expressway operators plan US$28.86bn renovation works to 2029

In Japan, operators of West Nippon Expressway, Central Nippon Expressway and East Nippon Expressway are planning to spend around US$28.86 billion (JPY 3.02 trillion) to renovate ageing tunnels and bridges on their roads. The expressway operators will be renovating around 2,110km of the combined 9,000km of expressways that they operate. This will include large scale renovations on about 1,870km of expressways, such as reinforcing tunnel foundations. The three operators will also renew about 240km of bridges
January 24, 2014 Read time: 1 min
In Japan, operators of West Nippon Expressway, Central Nippon Expressway and East Nippon Expressway are planning to spend around US$28.86 billion (JPY 3.02 trillion) to renovate ageing tunnels and bridges on their roads.

The expressway operators will be renovating around 2,110km of the combined 9,000km of expressways that they operate. This will include large scale renovations on about 1,870km of expressways, such as reinforcing tunnel foundations. The three operators will also renew about 240km of bridges.  Long-term traffic controls will be required for the large-scale renewals.
Road Structures Highway & Network Management

Related Content

  • Georgia's Rikoti Pass upgrades to finish in 2023
    November 19, 2021
    Widening work on the E-60 highway into four lanes has been ongoing for several years.
    Read More
  • Further road development works for China
    June 15, 2023
    Further road development works are being planned for China.
    Read More
  • Managing urban motorway complexity in Sydney
    October 4, 2012
    Sydney’s Hills M2 motorway is being widened while still carrying traffic and meeting tough environmental criteria More than 100,000 vehicles and over 27,000 bus commuters use the Hills M2 motorway on a typical workday, making it one of Sydney’s busiest motorway corridors. Owned and managed by Hills Motorway Ltd (HML) and a key part of the city’s orbital motorway network, the road stretches over 21km, providing a seamless link between the Lane Cove Tunnel and Westlink M7. The Hills M2 Upgrade is one of many
    Read More
  • Global credit squeeze impacts Australia's road construction
    July 13, 2012
    Roads Australia steps up in policy debate as road construction feels the pinch of the credit squeeze, as Mark Bowmer (RA media director) reports Like all markets around the world, Australia is feeling the effects of the global credit squeeze and its impact on the delivery of major infrastructure projects such as roads. In Sydney, for example, lack of funding (both from government and private sources) is seen as the major stumbling block to the construction of a much-needed eastern extension to Sydney's main
    Read More

Highlighted Content