Urban Expressway
Urban Expressway Roads for automobile exclusive use separated from open roads without crossing at grade are necessary to alleviate automobile congestion and eliminate through traffics from open roads. The Tokyo Metropolitan Government started the study in 1951, the Urban Expressway Network of 8 Routes, road with a length of approx. 71km, was approved as the City Planning for the first time in August 1959,and based on the recommendation for the construction of the Urban Expressway System by the Committee on Capital Construction in 1953, “Basic Policy for the Tokyo City Planning Urban Expressway” of the Ministry of Construction approved in 1957 and the consideration by the Task Force for the Tokyo City Planning Urban Expressway,. Since then, as there were additional new routes, extension of existing routes and a part of alignment change etc., the routes approved in the City Planning are 19 routes with 3 branch routes, of approx. 226km, as of Mar. 2013. Among the routes already approved in the City Planning, the following are currently in service: the Routes of No.1, No.2, No.2 Branch Route, No.3, No.4, No.4 Branch Route, No.5, No.6, No.7, No.8, No.9, No.12, Bay Shore Branch Route, Adachi Line, Katsushika-Edogawa Line, Bay Shore Route, Oji Line, Shinjuku Line, a part of Outer Circular Route (from Oizumi 5-chome to Oizumi 1-chome, Nerima Ward) and a part of Harumi Line (from Toyosu 6-chome to Ariake 2-chome, Koto Ward), total 17 routes, 3 branch routes, road length approx. 196km, are in service now.
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