Zenitaka Major Works
![](/img/works/index_01_main01.jpg)
Nakoso tunnel, Route 6
Civil EngineeringTohokuRoad2021~2024
![Nakoso tunnel, Route 6](/works/images/e385f5e25324d3776bf0b8571ed50a0da19b79c3.jpg)
![Nakoso tunnel, Route 6](/works/images/04e045fb6774452889e87a0aa70504d59ae13210.jpg)
Owner | Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism |
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Location | Iwaki City, Fukushima |
Completion | August, 2023 |
Work Summary | NATM method tunnel L=779m (Construction Area L=524.1m) |