Skip to main content

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.

Related Content

  • KIT to study bridge vibration data
    July 7, 2025
    In Germany, the Karlsruhe Institute of Technology, KIT, will use acceleration sensors to gather vibration data from bridges to pinpoint structural degradation.
  • Italian highway bridge and tunnel link
    June 20, 2022
    A project in Central Italy is seeing the construction of new tunnel stretches, a bridge and a viaduct. The work is being carried out on State Road 318 by BESIX in partnership with DONATI, close to Perugia in Umbria.
  • Highway work boost in North Africa
    August 21, 2012
    North Africa is seeing construction business return - Mike Woof reports After a troubled period, stability looks to be returning to North African nations, which can only be good for the road construction sector. First Tunisia, then Egypt and finally Libya saw tumultuous revolts against the previous autocratic (and in one case at least, despotic) rulers. All three nations are now benefiting from a return to stability, with economic growth also improving once more.
  • Cross Fraser Partnership wins BC tunnel work
    September 27, 2024
    The partnership for the tunnel work near Vancouver in Canada consists of Pomerleau BC, Bouygues Construction Canada and Fomento de Construcciones y Contratas Canada (FCC) and is supported by design and engineering consultant Arcadis.