Miyagi, Japan
Kengo Kuma and Pacific Consultants have completed Nakabashi, a footbridge representing the restoration efforts of Minami Sanriku after the catastrophic Great Tohoku earthquake and tsunami of 2011 that destroyed over 120,000 buildings.
The bridge is designed as a place of prayer that connects the bustling Minami Sanriku Sun Sun Shopping Village and the Reconstruction Prayer Park.
The bridge serves to connect in multiple ways.
When crossing the bridge from the former disaster prevention office, one arrives at the Kaminoyma-Hachiman Shrine.
In Japanese shrines, bridges along the path to the shrine serve to divide and connect the ordinary world to the divine realm.
Nakahashi has a gentle arch like a typical “taiko” shrine bridge.
Furthermore, the arch of Nakabashi is mirrored, creating a lenticular truss structure (shaped like a lens), spanning the 80m length of the bridge.
While the upper chord arches up and creates a footpath with a view towards the ocean, the mirrored lower chord of the truss dips down close to the surface of the river water.
The two arches are two intricately interconnected, connecting the two views and experiences of the bridge.
Along with the approach to the lower footbridge path, an array of tall wooden columns connects the gap between the lower and upper arches.
Local people have come to view the column arcade as Senbon-torii.
The wooden pieces combined to the steel structure prevent structural deformation and create a warm natural atmosphere fit for an “ocean town footbridge.”
Wood and steel are connected here as well, creating structural interdependence.
Project: Nakahashi Brigde
Architects: Kengo Kuma and Associates and Pacific Consultants
Design Team: Kenji Miyahara, Toshiki Meijo, Kousuke Tanaka, Hiroyasu Imai, and Adrien Fritz
Structural Designers: Oak Structural Design
Photographers: Keishin Horikoshi, Kosuke Nakao, and SS Tokyo