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Length of tunnels in Japan 2014-2020

Published by
Alexandru Arba,
Oct 15, 2022
As of March 31, 2020, Japan counted a record of approximately 5.18 thousand kilometers of road tunnels, increasing from around 4.32 thousand kilometers in 2014. Most tunnels measure between 100 and 500 meters.

Total length of road tunnels in Japan from 2014 to 2020 (in 1,000 kilometers)

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Source

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Release date

February 2022

Region

Japan

Survey time period

2014 to 2020*; as of March 31

Supplementary notes

*Data prior to 2019 is as of April 1 of each year stated. Moreover, due to the Tohoku earthquake on March 11, 2011, some of the municipal roads in Fukushima Prefecture have not been included in the data from 2011 to 2018.

The source does not provide an exact publication date. The date mentioned here is the day of data access.
Values prior to 2020 come from previous reports.
Values have been rounded.

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Statistics on " Road infrastructure in Japan "

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Statistics on Road infrastructure in Japan

Overview

5

Roads

5

Bridges

5

Tunnels

5

Maintenance

4

Traffic congestion

4

Public opinion

4

Further related statistics

17

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Road infrastructure in JapanAutomotive industry in JapanPublic transportation in JapanTravel and tourism industry in JapanConstruction industry in Japan
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