The is a national

expressway Expressway may refer to: * Controlled-access highway, the highest-grade type of highway with access ramps, lane markings, etc., for high-speed traffic. * Limited-access road, a lower grade of highway or arterial road. *Expressway, the fictional s ...

in the

Tōkai region The is a subregion of the Chūbu region and Kansai region in Japan that runs along the Pacific Ocean. The name comes from the Tōkaidō, one of the Edo Five Routes. Because Tōkai is a sub-region and is not officially classified, there is s ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

. It is owned and operated by

Central Nippon Expressway Company The , abbreviated as , is one of the main operators of expressways and toll roads in Japan. It is headquartered in Nagoya, Aichi Prefecture. The company was established on October 1, 2005 as a result of the privatization of Japan Highway Public Co ...

Naming

The route primarily follows the north shore of

Ise Bay is a bay located at the mouth of the Kiso Three Rivers between Mie and Aichi Prefectures in Japan. Ise Bay has an average depth of and a maximum depth of . The mouth of the bay is and is connected to the smaller Mikawa Bay by two channels: ...

(wangan means bayshore in Japanese). Officially, the route has three designations. The section from Toyota-higashi Junction to

Tōkai Junction Tōkai ( 東海, literally ''East Sea'') in Japanese may refer to: * Tōkai region, a subregion of Chūbu * Tōkai, Ibaraki, a village, also known as "Tokaimura" (Tokai-village) * Tōkai, Aichi, a city * Tōkai University, a private university in T ...

is referred to as part of the Second Tōkai Expressway. The section from Tōkai Junction to Tobishima Interchange is referred to as part of National Route 302. This section is not classified as a national expressway but rather as a national highway for motor vehicles only with national expressway concurrency. There is no difference in the design standard of this section compared with the rest of the expressway. Finally, the section from Tobishima Interchange to Yokkaichi-kita Junction is referred to as part of the Kinki Expressway Nagoya Kobe Route.

Overview

The Isewangan is planned to link the future

Shin-Tōmei Expressway The , literally meaning New Tōmei, is a national expressway in Japan running parallel to the Tomei Expressway as an alternate route. It is operated by Central Nippon Expressway Company. The expressway is also numbered E1A under the "2016 Proposa ...

to the east and

Shin-Meishin Expressway The or simply ''Shin-Meishin'' for short is an expressway, linking Mie prefecture to Hyōgo Prefecture, which is partially open and partially under construction. The expressways current length as of February 2008 is 49.7 km. It connects to ...

to the west. These 3 expressways will replace the

Tōmei Expressway The is a national expressway on the island of Honshū in Japan. It is operated by Central Nippon Expressway Company. The expressway is designated as E1 under the "2016 Proposal for Realization of Expressway Numbering", because it parallels ...

and Meishin Expressway as the primary roadway linking

Tokyo Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and largest city of Japan. Formerly known as Edo, its metropolitan area () is the most populous in the world, with an estimated 37.468 ...

Nagoya is the largest city in the Chūbu region, the fourth-most populous city and third most populous urban area in Japan, with a population of 2.3million in 2020. Located on the Pacific coast in central Honshu, it is the capital and the most pop ...

, and

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third most populous city in Japan, following Special wards of Tokyo and Yokohama. With a population of 2. ...

. The first segment ( Meikō-Chūō Interchange to Tobishima Interchange) was opened in 1985 as the Isewangan Road and the most recent addition was opened in 2005. The final segment ( Yokkaichi Junction to Yokkaichi-kita Junction) is planned to connect with extensions to the Shin-Meishin Expressway and Tōkai-Kanjō Expressway. The route is 6 lanes for its entire length. The expressway features several bridges. Three bridges span the

Nagoya Port The , located in Ise Bay, is the largest and busiest trading port in Japan, accounting for about 10% of the total trade value of Japan. Notably, this port is the largest exporter of cars in Japan and where the Toyota Motor Corporation exports most ...

area (collectively known as the Meikō Triton) and two bridges span the Kiso River and

Ibi River The is a tributary of the Kiso River located in Gifu and Mie Prefectures in Japan. Along with the Nagara and Kiso rivers, the Ibi is the third of the Kiso Three Rivers of the Nōbi Plain. It is one of Japan's first-class rivers. The former Tō ...

(collectively known as the Twinkle Bridges).

List of interchanges and features

* IC - interchange, JCT -

junction Junction may refer to: Arts and entertainment * ''Junction'' (film), a 2012 American film * Jjunction, a 2002 Indian film * Junction (album), a 1976 album by Andrew Cyrille * Junction (EP), by Basement Jaxx, 2002 * Junction (manga), or ''Hot ...

, PA -

parking area A parking lot (American English) or car park (British English), also known as a car lot, is a cleared area intended for parking vehicles. The term usually refers to an area dedicated only for parking, with a durable or semi-durable surface ...

, BR -

bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...

Gallery

image:Toyota Arrows bridge01.jpg, Toyota Arrows Bridge image:名港トリトン01.jpg, Meikō Triton view from the west File:Meiko-Higashi Bridge.jpg, Meikō-higashi Bridge image:名港中央大橋.jpg, Meikō-chūō Bridge File:Meiko Nishi Bridges-3.jpg, Meikō-nishi Bridge image:Twinkle Kisogawa bridge02.jpg, Twinkle Kisogawa Bridge image:Twinkle Kisogawa bridge01.jpg, Twinkle Kisogawa Bridge image:Twinkle Ibigawabashi (bridge) with Nagashima spaland.jpg, Twinkle Ibigawa Bridge and Nagashima Spaland image:Twinkle Ibigawabashi03.jpg, Twinkle Ibigawa Bridge at night image:Furukawa_Vd_Isewangan_Xpwy01.jpg, Furukawa Viaduct

References

External links

Central Nippon Expressway Company
{{coord missing, Japan Expressways in Japan