Replacement of an old bridge

Completed in August 2013

Idogaya Bridge was completed in 1929 as a reconstruction bridge after the earthquake disaster. More than 80 years have passed since the construction, and the aging was remarkable, we started a rebuilding project, and widened the pedestrian path in Hashigami.

Completed in March 2013

The Egasaki Overpass is a trus bridge built by the Japan National Railways by converting the railway bridge to eliminate regional divisions associated with the construction of the Shin-Tsurumi Driving Station.
It has been about 80 years since it was rebuilt, and more than 110 years (plat truss section), including service as a railway bridge. By replacing the road, widening the road, and installing sidewalks on both sides, we improved local traffic convenience and pedestrian safety.

Completed in March 2013

Detailed investigation of steel piers in Kasumi Bridge showed significant corrosion over a wide area. In rebuilding, we relocated and reused the platform truss of the "Egasaki Overpass", which has a high historical value as a civil engineering heritage.

Completed in September 2012

Shinkai Bridge, which spans the Shinyamashita Canal, is a bridge completed in 1933. Approximately 80 years have passed since the construction, and the aging has progressed, and seismic reinforcement has become an issue, and replacement has been made to widen the sidewalk.

Completed in March 2012

The prefectural road Aoto Kamihoshikawa Line is close to Nakayama Station and has many pedestrians and cyclists, but the section from Miyakobashi Bridge to Aoto Intersection is dangerous because there is no sidewalk, and Miyakobashi Bridge has an effective width of 5.5m, making it difficult for large vehicles and buses to pass each other. For this reason, we replaced it to widen the roadway, make the sidewalk continuous and improved.

Completed in March 2012

The old bridge was completed in 1966, and the upper part of the water pipe bridge was used as a humanitarian bridge. The bridge was replaced, and Shimbashi had a width of 4m and became a bridge that complies with the current road standards, and the function of the bridge was improved by ensuring the convenience of users and safety against earthquakes.

Completed in February 2011

Since damage was found in the underwater part of the steel pier at Miharu Bridge, vehicles were closed, and more detailed investigations were conducted. As a result, damage that impaired the structural stability of the bridge was found, and there were many damaged areas, so the bridge was replaced instead of repairing it.

Completed in March 2011

The Sakaigawa Bridge over Sakaigawa is a 30-meter-long road bridge managed by Yokohama City, which was constructed in 1967. In this project, along with the river improvement project, Yokohama City replaced the Sakaigawa Bridge, where the piers and abutment will hinder the cross section of the planned river along with the river improvement project. Thing.

Completed in October 2011

Hanami Bridge is a bridge in Minami-ku, Yokohama City, which spans the Ooka River, a second-class river. Fifty years have passed since the construction in 1959, and in addition to the bridge girder and railings, the abutments and piers that support the bridge have also been markedly aging. Replaced, and the new bridge was set up on a sidewalk to increase pedestrian safety and improve earthquake resistance.

Completed in March 2010

The old bridge completed in 1956 over the Nojima Canal was rebuilt. The new Nojima Bridge has a two-lane roadway bridge with a width of 6.0m and a humanitarian bridge of 4.0m and 2.0m on both sides of it to ensure user safety and barrier-free. In addition, "metal spraying" is used to protect the roadway bridge, and as a material for the main structure of the humanitarian bridge, "ultra-high-strength fiber reinforced concrete" is used as the main structure of the humanitarian bridge, salt damage, etc. Durability has been dramatically improved.

Completed in November 2009

Shiomi Bridge is a bridge that spans the Tsurumi River, a first-class river. The old bridge is 123m long and 7 span reinforced concrete braces completed in 1955, and has been popular with local people for half a century. Along with the river improvement of the Tsurumi River, Yokohama City made a replacement as a joint project with the Keihin River Office of the Ministry of Land, Infrastructure, Transport and Tourism, which is the river manager. With the replacement, the new Shiomi Bridge conformed to the current road bridge standards, improving safety against earthquakes, and widening the sidewalk so that pedestrians and bicycles can pass safely.

Completed in October 2007

The old bridge completed in 1926 was replaced as a reconstruction bridge after the Great Kanto Earthquake.
The new Negishibashi was designed based on the concept of harmony between the former Negishibashi, a symbol of reconstruction, and the creation of a functional and friendly space in Hashigami space.
Various efforts have been made, such as restoring the main pillar design at the time of the reconstruction of the earthquake, and placing an alcove on a wide sidewalk with the participation of local residents.

Completed in June 2007

The old bridge completed in 1926 was replaced as a reconstruction bridge after the Great Kanto Earthquake.
The new Nakamurabashi has a three-lane road with a width of 9.75m and a semi-flat sidewalk with a width of 4.0m on both sides to ensure user safety and make it barrier-free.
In addition, since the main pillar of granite at the time of completion was left in the old bridge, this main pillar was reused in Shimbashi to leave the impression of those days.

Completed in March 2007

The old bridge completed in 1929 was replaced as a reconstruction bridge after the Great Kanto Earthquake.
The new Sueyoshi Bridge is equipped with a two-lane roadway with a width of 3.0 meters and a semi-flat sidewalk on both sides to ensure user safety and make it barrier-free.
In addition, the old bridge was an arch bridge, and the curved silhouette reflected on the river surface was familiar to local residents, so when rebuilding it was replaced.