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Yamashita Nagatsuta Line (Kamoi)

Last Updated May 30, 2024

The Yamashita Nagatsuta Line is a city planning road with a length of about 19.8 km, starting from Yamashita-cho, Naka-ku, and ends at Tsuda-cho, Midori-ku. It is an important arterial road that contributes to improving traffic convenience in the northwestern region. The Kamoi area has been conducting business since fiscal 1994 on a section of approximately 1,510 meters in length from Hakusan 1-chome to Kamoicho, Midori-ku.
Approximately 750m on the west side (Shiroyama construction zone) was opened in March 2010.
We are currently working on design, surveying, and land acquisition on the east side (Kamoi Works).

Business Overview
Business Districts	Yamashita Nagatsuta Line (Yamashita Tatsusen) (Kamoi area)
Section	Shirayama 1-chome to Kamoi-cho
Fiscal year	FY2006 to FY2007
Scale	Length: 1,510m Standard width 22m
Improvement effect	Improvement of transportation convenience and enhancement of transportation functions The construction of the Kamoi area will enhance the communication function between Midori Ward and Kanagawa Ward, thereby facilitating traffic between the regional bases along the JR Yokohama Line and the city center. Optimization of traffic flow In order to avoid traffic congestion on the Sugeta Road, which currently passes in front of Kamoi Station, traffic that had flowed into the residential area will be converted to the Yamashita Nagatsuta Line to improve the safety of local roads and reduce traffic congestion on Sugeta Road.
Business Progress Rate※	70% (expected at the end of FY2023)
Land acquisition rate※	93% (expected at the end of FY2023)
Notice	At the end of March 2010, "Western section" about 750m was opened.
Current construction Contract details	◆Urban planning road Yamashita Nagatsuta Line (Kamoi district) Street maintenance work (4) 　From 4-30-14 Kamoi, Midori-ku to 806-1 Kamoi-cho 　Contract date: March 27, 2024 　Contract partner: Shonan Construction Co., Ltd.
Related information	Construction briefing session of Yamashita Nagatsuta Line (Kamoi district) street maintenance business (May 29, 2024) (PDF: 7,305KB) Explanation materials for the Yamashita Nagatsuta Line (Kamoi Area) Business Briefing (August 20, 2022) (PDF: 8,013KB) About maintenance situation of Yamashita Nagatsuta Line (Kamoi district) (October, 2020) (PDF: 3,650KB) February 17, 2010 (press release document) About the opening ceremony of the west section of Yamashita Nagatsuta Line (Kamoi district) (PDF: 251KB) About maintenance effect with opening of the west section of Yamashita Nagatsuta Line (Kamoi district) (PDF: 919KB) Business overview (leaflet) of Yamashita Nagatsuta Line (Kamoi area) Both sides (PDF: 2,022KB) Administrative map information such as city planningYokohama City Administrative Map Information Providing System (outside site)You can see it from here.

※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.

Location map

Photographs of current status
Shirokamo Tunnel (Nakayama side)	Shirokamo Tunnel (Kamoi Station side)

From Kamoi Kamiiida Line, view the Shirokamo Tunnel.	View Kamoi Kamiiida from Sugeta Road.

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