Orderer Japan Railway Construction, Transport and Technology Agency
Completion 2003
Structure and scale Slurry type shield method, outer diameter: φ10.2m; finishing internal diameter: φ9.2m; tunnel length: 1,230m
Location Tokyo Metropolis
Application Railway tunnel

A double-track cross section railway tunnel was constructed using the slurry type shield method for a 1,230m section between Shin-Okachimachi Station and Asakusa Station on the Tsukuba Express (about 58km) train line.