:Isewangan Expressway

{{Short description|Expressway in Aichi and Mie Prefectures, Japan}}

{{Infobox road

| country = JPN

| type = Expressway

| route = Isewangan

| alternate_name = 伊勢湾岸自動車道 File:JP Expressway E1A.svg

| map = {{Highway system OSM map

| highway_system_qid = Q5228578

| frame-lat = 34.9

| frame-long = 136.9

| frame-width = 300

| frame-height = 300

| zoom = 9

| plain = yes

}}

| map_custom = yes

| length_km = 56.4

| length_round = 1

| length_ref = {{cite web | url= http://www.cbr.mlit.go.jp/time_road/hw_isewangan.htm | title= Road Timetable | author= Ministry of Land, Infrastructure and Transport | access-date= 2008-04-17 | archive-url= https://web.archive.org/web/20080314014903/http://www.cbr.mlit.go.jp/time_road/hw_isewangan.htm | archive-date= 2008-03-14 | url-status= dead }}

| established = 1985

| terminus_a = Toyota-higashi Junction in Toyota, Aichi

({{coord|35.0441|137.1911|display=inline}})

File:JP Expressway E1A.svg Shin-Tōmei Expressway
20px20px Tōkai-Kanjō Expressway

| cities = Nagoya, Kuwana

| terminus_b = Yokkaichi-kita Junction in Yokkaichi, Mie

({{coord|35.0378|136.6304|display=inline}})

File:JP Expressway E1A.svg Shin-Meishin Expressway
20px20px Tōkai-Kanjō Expressway

}}

The {{nihongo|Isewangan Expressway|伊勢湾岸自動車道|Isewangan Jidōshadō}} is a national expressway in the Tōkai region of Japan. It is owned and operated by Central Nippon Expressway Company.

Naming

The route primarily follows the north shore of Ise Bay (wangan means bayshore in Japanese).

Officially, the route has three designations. The section from Toyota-higashi Junction to Tōkai Junction 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.{{cite web| url= http://www.pref.aichi.jp/dourokensetsu/yuryodouro/ | title= Toll Road Information |author= Aichi Prefectural Government | access-date= 2008-05-19 }} 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.{{cite web|url=http://www.mlit.go.jp/road/ir/ir-yosan/h20/s07.pdf |title=High Standard Trunk Road Map |author=Ministry of Land, Infrastructure and Transport |access-date=2008-04-13 |url-status=dead |archive-url=https://web.archive.org/web/20110920095900/http://www.mlit.go.jp/road/ir/ir-yosan/h20/s07.pdf |archive-date=2011-09-20 }}

Overview

The Isewangan is planned to link the future Shin-Tōmei Expressway to the east and Shin-Meishin Expressway to the west. These 3 expressways will replace the Tōmei Expressway and Meishin Expressway as the primary roadway linking Tokyo, Nagoya, and Osaka.

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.{{cite web|url=http://www.tokai-kansen.go.jp/naruhodo/jisendo/2006_07/p03_04.html |title=History of the Expressway Network in the Greater Nagoya Area |author=Ministry of Land, Infrastructure and Transport |access-date=2008-04-17 |url-status=dead |archive-url=https://web.archive.org/web/20080328043932/http://www.tokai-kansen.go.jp/naruhodo/jisendo/2006_07/p03_04.html |archive-date=2008-03-28 }} 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 area (collectively known as the Meikō Triton) and two bridges span the Kiso River and Ibi River (collectively known as the Twinkle Bridges).

List of interchanges and features

{{RJL|date=November 2021}}

class="wikitable"
style="border-bottom: 3px solid green;"|No.

!style="border-bottom: 3px solid green;"|Name

!style="border-bottom: 3px solid green;"|Connections

!style="border-bottom: 3px solid green;"|Dist. from
Origin

!style="border-bottom: 3px solid green;"|Dist. from
Terminus

!style="border-bottom: 3px solid green;"|Notes

!colspan="2" style="border-bottom: 3px solid green;"|Location

colspan="8"|Through to File:JP Expressway E1A.svg Shin-Tōmei Expressway
style="background-color: #BFB;"|1

|Toyota-higashi JCT

|20px20px Tōkai-Kanjō Expressway

|style="text-align: center;"|0.0

|style="text-align: center;"|56.4

|

|rowspan="5" style="text-align: center;"|Toyota

|rowspan="24" style="text-align: center; width:1em;"|Aichi

style="background-color: #BFB;"|BR

|Toyota Arrows Bridge

|

|style="text-align: center;"|↓

|style="text-align: center;"|↑

|Yahagi River crossing
Cable-stayed bridge, Length - 820 m

style="background-color: #BFB;"|2

|Toyota-higashi IC

|20px National Route 248

|style="text-align: center;"|3.1

|style="text-align: center;"|53.3

|

style="background-color: #BFB;"|(19-1)

|Toyota JCT

|File:JP Expressway E1.svg Tōmei Expressway

|style="text-align: center;"|5.0

|style="text-align: center;"|51.4

|

style="background-color: #BFB;"|3

|Toyota-minami IC

|Pref. Route 56 (Nagoya Okazaki Route)

|style="text-align: center;"|12.6

|style="text-align: center;"|43.8

|

style="background-color: #BFB;"|PA

|Kariya PA

|

|style="text-align: center;"|15.9

|style="text-align: center;"|40.5

|Highway Oasis

|rowspan="1" style="text-align: center;"|Kariya

style="background-color: #BFB;"|4

|Toyoake IC

|20px National Route 1
20px National Route 23 (Meishi Highway/Chiryū Bypass)
Pref. Route 57 (Seto Ōbu Tōkai Route)

|style="text-align: center;"|20.2

|style="text-align: center;"|36.2

|

|rowspan="1" style="text-align: center;"|Toyoake

rowspan="2" style="background-color: #BFB;"|5

|Nagoya-minami JCT

|25px Mei-Nikan Expressway
20px Nagoya Expressway Ōdaka Route

|rowspan="2" style="text-align: center;"|25.5

|rowspan="2" style="text-align: center;"|30.9

|

|rowspan="2" style="text-align: center;"|Midori-ku, Nagoya

Nagoya-minami IC

|20px National Route 23 (Meishi Highway)

|Toyota-bound exit, Yokkaichi-bound entrance only

rowspan="2" style="background-color: #BFB;"|6

|rowspan="2" |Ōbu IC

|rowspan="2" |20px Chitahantō Road (Ōbu-nishi IC)
20px National Route 302

|rowspan="2" style="text-align: center;"|27.0

|rowspan="2" style="text-align: center;"|29.4

|rowspan="2" |

|rowspan="1" style="text-align: center;"|Ōbu

rowspan="4" style="text-align: center;"|Tōkai
style="background-color: #BFB;"|7

|Tōkai IC

|20px National Route 302
20px National Route 247

|rowspan="2" style="text-align: center;"|29.9

|rowspan="2" style="text-align: center;"|26.5

|

style="background-color: #BFB;"|7-1

|Tōkai JCT

|20px Nagoya Expressway Tōkai Route

|

rowspan="2" style="background-color: #BFB;"|BR

|rowspan="2" |Meikō-higashi Bridge

|rowspan="2" |

|rowspan="2" style="text-align: center;"|↓

|rowspan="2" style="text-align: center;"|↑

|rowspan="2" |Cable-stayed bridge
Length - 700 m

rowspan="5" style="text-align: center;"|Minato-ku, Nagoya
style="background-color: #BFB;"|8

|Meikō-Shiomi IC

|Pref. Route 225 (Nagoya Higashi Kō Route)

|style="text-align: center;"|32.4

|style="text-align: center;"|24.0

|

style="background-color: #BFB;"|BR

|Meikō-chūō Bridge

|

|style="text-align: center;"|↓

|style="text-align: center;"|↑

|Cable-stayed bridge
Length - 1,170 m

style="background-color: #BFB;"|9

|Meikō-chūō IC

|

|style="text-align: center;"|34.8

|style="text-align: center;"|21.6

|

rowspan="2" style="background-color: #BFB;"|BR

|rowspan="2" |Meikō-nishi Bridge

|rowspan="2" |

|rowspan="2" style="text-align: center;"|↓

|rowspan="2" style="text-align: center;"|↑

|rowspan="2" |Cable-stayed bridge
Length - 758 m

rowspan="3" style="text-align: center;"|Tobishima
style="background-color: #BFB;"|10

|Tobishima IC

|20px National Route 302

|style="text-align: center;"|37.6

|style="text-align: center;"|18.8

|

style="background-color: #BFB;"|10-1

|Tobishima JCT

|25px Mei-Nikan Expressway

|style="text-align: center;"

style="text-align: center;"
style="background-color: #BFB;"|11

|Wangan-Yatomi IC

|Pref. Route 71 (Nagoya Nishi Kō Route)

|style="text-align: center;"|40.5

|style="text-align: center;"|15.9

|Yokkaichi-bound exit, Toyota-bound entrance only

|rowspan="3" style="text-align: center;"|Yatomi

style="background-color: #BFB;"|12

|Yatomi-Kisozaki IC

|Pref. Route 103 (Yokkaichi Suzuka Route)

|style="text-align: center;"|43.3

|style="text-align: center;"|13.1

|Toyota-bound exit, Yokkaichi-bound entrance only

rowspan="2" style="background-color: #BFB;"|BR

|rowspan="2" |Kisogawa Bridge

|rowspan="2" |

|rowspan="2" style="text-align: center;"|↓

|rowspan="2" style="text-align: center;"|↑

|rowspan="2" |Length - 1,145m

rowspan="5" style="text-align: center;"|Kuwana

|rowspan="9" style="text-align: center; width:1em;"|Mie

style="background-color: #BFB;"|13/PA

|Wangan-Nagashima IC/PA

|Pref. Route 7 (Suigō Kōen Route)

|style="text-align: center;"|45.9

|style="text-align: center;"|10.5

|

style="background-color: #BFB;"|BR

|Ibigawa Bridge

||

|style="text-align: center;"|↓

|style="text-align: center;"|↑

|Length - 1,397m

style="background-color: #BFB;"|14

|Wangan-Kuwana IC

|Pref. Route 69 (Wangan-Kuwana Inter Route)

|style="text-align: center;"|48.4

|style="text-align: center;"|8.0

|

rowspan="2" style="background-color: #BFB;"|BR

|rowspan="2" |Inabegawa Bridge

|rowspan="2" |

|rowspan="2" style="text-align: center;"|↓

|rowspan="2" style="text-align: center;"|↑

|rowspan="2" |

rowspan="2" style="text-align: center;"|Kawagoe
style="background-color: #BFB;"|15

|Mie-Kawagoe IC

|20px National Route 23 (Meishi Highway)
Pref. Route 401 (Kuwana Yokkaichi Route)

|style="text-align: center;"|50.2

|style="text-align: center;"|6.2

|

style="background-color: #BFB;"|16

|Mie-Asahi IC

|Pref. Route 66 (Yokkaichi Asahi Route)

|style="text-align: center;"|54.2

|style="text-align: center;"|2.2

|Toyota-bound exit, Yokkaichi-bound entrance only

|rowspan="2" style="text-align: center;"|Yokkaichi

style="background-color: #BFB;"|(29-1)

|Yokkaichi JCT

|25px Higashi-Meihan Expressway

|style="text-align: center;"|56.4

|style="text-align: center;"|0.0

|

colspan="8"|Through to File:JP Expressway E1A.svg Shin-Meishin Expressway

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

{{reflist}}