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Japan National Route 18: Difference between revisions

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==Route data==
==Route data==
*Length: 193.9 km (120.5 mi)
*Length: 193.9 km (120.5 mi)
*Origin: [[Takasaki, Gunma|Takasaki City]] (originates at junction with [[Route 17 (Japan)|Route 17]])
*Origin: [[Takasaki, Gunma|Takasaki City]] (originates at junction with [[Japan National Route 17|Route 17]])
*Terminus: [[Joetsu, Niigata|Joetsu City]] (ends at Junction with [[Route 8 (Japan)|Route 8]])
*Terminus: [[Joetsu, Niigata|Joetsu City]] (ends at Junction with [[Japan National Route 8|Route 8]])
*Major cities: [[Komoro, Nagano|Komoro]], [[Ueda, Nagano|Ueda]], [[Chikuma, Nagano|Chikuma]], [[Nagano, Nagano|Nagano]]
*Major cities: [[Komoro, Nagano|Komoro]], [[Ueda, Nagano|Ueda]], [[Chikuma, Nagano|Chikuma]], [[Nagano, Nagano|Nagano]]


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==Intersects with==
==Intersects with==
*[[Gunma Prefecture]]
*[[Gunma Prefecture]]
**Routes [[Route 17 (Japan)|17]], [[Route 354 (Japan)|354]] and [[Route 406 (Japan)|406]]; at Takasaki City
**Routes [[Japan National Route 17|17]], [[Japan National Route 354|354]] and [[Japan National Route 406|406]]; at Takasaki City
*[[Nagano Prefecture]]
*[[Nagano Prefecture]]
**[[Route 146 (Japan)|Route 146]]; at Karuizawa Town
**[[Japan National Route 146|Route 146]]; at Karuizawa Town
**[[Route 141 (Japan)|Route 141]]; at Komoro City - Ueda City
**[[Japan National Route 141|Route 141]]; at Komoro City - Ueda City
**Routes [[Route 143 (Japan)|143]], [[Route 144 (Japan)|144]] and [[Route 152 (Japan)|152]]; at Ueda City
**Routes [[Japan National Route 143|143]], [[Japan National Route 144|144]] and [[Japan National Route 152|152]]; at Ueda City
** [[Route 403 (Japan)|Route 403]]; at Chikuma City
** [[Japan National Route 403|Route 403]]; at Chikuma City
** Routes [[Route 19 (Japan)|19]], [[Route 117 (Japan)|117]] and 406; at Nagano City
** Routes [[Japan National Route 19|19]], [[Japan National Route 117|117]] and 406; at Nagano City
* [[Niigata Prefecture]]
* [[Niigata Prefecture]]
** [[Route 292 (Japan)|Route 292]]; at Myoko City
** [[Japan National Route 292|Route 292]]; at Myoko City
** [[Route 405 (Japan)|Route 405]]; at Joetsu City
** [[Japan National Route 405|Route 405]]; at Joetsu City
** Routes [[Route 8 (Japan)|8]] and [[Route 350 (Japan)|350]]; at the terminus in Joetsu City
** Routes [[Japan National Route 8|8]] and [[Japan National Route 350|350]]; at the terminus in Joetsu City


==Bypasses==
==Bypasses==

Revision as of 07:29, 31 August 2020

National Route 18 shield
National Route 18
国道18号
Route information
Length193.9 km[1] (120.5 mi)
Location
CountryJapan
Highway system
National Route 17 National Route 19

National Route 18 (国道18号, Kokudō jūhachi-gō) is a national highway connecting Takasaki, Gunma and Joetsu, Niigata in Japan.[2]

Route data

History

  • 4 December 1952 - First Class National Highway 18 (from Takasaki to Joetsu)
  • 1 April 1965 - General National Highway 18 (from Takasaki to Joetsu)

Municipalities passed through

Intersects with

Bypasses

Among other sections already finished, a bypass running on the west side of the Chikuma River from the extreme southern part of Nagano City to Ueda is currently under construction. As of 2008, only a small amount of sections of this bypass has been completed. The completed sections are in Ueda, just west of the Chikuma River, and in Chikuma from Inariyama to just south of Yawata.

References

  1. ^ "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.
  2. ^ 一般国道18号 (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Kanto Regional Development Bureau. Archived from the original on 28 September 2011. Retrieved 29 November 2010.