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

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