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National Route 123
National Route 123
国道123号
Route information
Length	70.0 km (43.5 mi)
Existed	1963–present
Major junctions
West end	National Route 4 in Utsunomiya
East end	National Route 118 in Mito, Ibaraki
Location
Country	Japan
Highway system
	National highways of Japan; Expressways of Japan;

National Route 123 is a national highway of Japan connecting Utsunomiya and Mito, Ibaraki in Japan, with a total length of 70 km (43.5 mi).

History

Route 123 was originally designated on 18 May 1953 from Chiba to Mito. This was redesignated Route 51 on 1 April 1963 and the current Route 123 was designated the same day.

References

^ "一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 19 February 2020.