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Zenitaka Major Works

Nakoso tunnel, Route 6

Civil EngineeringTohokuRoad2021~2024
Nakoso tunnel, Route 6
Nakoso tunnel, Route 6
Owner Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Location Iwaki City, Fukushima
Completion August, 2023
Work Summary NATM method tunnel
L=779m (Construction Area L=524.1m)