City Road Isogo No. 245 (National Route 16) Sugita District

Last update date November 1, 2023

　In order to strengthen the communication between Ring Route 3 and the coastal area, we are promoting a project to widen the section from the Aotozaka intersection at the starting point of the Route 3 to the Shinsakai Bridge intersection on the Isogo Industrial Road (City Road Isogo No. 245). Of this section, General National Route 16 (City Road Shinsugita No. 156) is jointly operated with the Ministry of Land, Infrastructure, Transport and Tourism.

Business Overview
Business Districts	City Road Isogo No. 245 (National Route 16) Sugita District (former name city street Isogo No. 476)
Section	From Sugita 5-chome, Isogo-ku (near Isogo Sangyo Road Shinsakai Bridge intersection) To Kanazawa Ward Tomioka Higashi 1-chome (near the intersection of Aotozaka Route 3)
Process	1987 National Highway No. 16 city planning change (width 22m → 28m) Started land acquisition in fiscal 1992 Turn right lane was installed (approximately 300m) on the downbound line of Route 1 in April 1999.
Scale	Isogo Industrial Road (city street Isogo No. 245: Former name city street Isogo No. 476) Approx. 300m Standard width 30m (5 lanes) Route 1 (City Road Shinsugita Line 156: Formerly known City Road Shinsugita Route 270) Approx. 500m Standard width 28m (6 to 4 lanes)
Improvement effect	Enhanced access to Route 3 and the coastal area Strengthening the relationship between the southern part of the city and the coastal area by improving the communication between the southern section of Route 3 passing through Isogo Ward, Konan Ward, Sakae Ward, and Totsuka Ward in the southern part of Yokohama City, the Isogo Industrial Road, National Route 357, and the capital high Wangansen. We will revitalize socio-economic activities such as logistics and industry, and support the expansion of citizen behavior. Alleviating traffic congestion on National Route 16 and improving urban environment By reducing chronic traffic congestion caused by bottlenecks at National Route 16 Sugita Intersection and Aotozaka Intersection on Route 16 and improving the driving speed of automobile traffic, we will improve the urban environment that has placed a burden on the surrounding area.
Business Progress Rate※	86% (end of FY2022)
Land acquisition rate※	89% (end of FY2022)
Related information	Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau Yokohama National Highway Office website (Road business / General National Highway No. 16 / Sugita Intersection Improvement) (outside site)

※Business progress rate is shown as the execution rate of total project cost.
※The land acquisition rate indicates the ratio of the acquired area among the areas where the business has been approved.

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Business segments

Current Status (April 2023)
From Sugita Intersection to Shin-Sugita Station	From Sugita Intersection to Aotozaka Intersection

For inquiries to this page

Road and Highway Bureau Construction Department, Construction Department

Phone: 045-671-3521

Fax: 045-663-8993

Email address: do-kensetsu@city.yokohama.jp

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Page ID: 953-819-309