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Project Overview
Aging under Harsh Use Conditions
Renewed by Efficient Maintenance Technology
Expertise in Special Structures
Designed to Protect and Preserve For the Next 100 Years
Higashi-Shinagawa Pier/Samezu Reclamation Area Renewal Project
Renewal near Ikejiri and Sangenjaya Entrance/exit Extra Lane Expansion Project
Daishi Bridge Renewal Project
Nihonbashi section underground project
(Construction of New Routes)Shin-Omiya Ageo Expressway (Yono to Ageo-Minami)