Seto-Chūō Expressway
Seto-Chūō Expressway | |
---|---|
Lại hộ trung ương tự động xa đạo | |
Route information | |
Maintained byHonshu-Shikoku Bridge Expressway Company | |
Length | 37.3 km (23.2 mi) |
Existed | 1988–present |
Component highways | National Route 30 |
Major junctions | |
North end | Hayashima Interchange AH1San'yō Expressway inKurashiki, Okayama |
South end | Sakaide Interchange Takamatsu Expressway inSakaide, Kagawa |
Location | |
Country | Japan |
Highway system | |
TheSeto-Chūō Expressway(Lại hộ trung ương tự động xa đạo,Seto-Chūō Jidōsha-dō)is a tolledexpresswaythat connectsOkayamaandKagawaprefectures in Japan across a series of five small islands in theSeto Inland Sea.Built between 1978 and 1988, it is one of the three routes of theHonshu-Shikoku Bridge Expressway CompanyconnectingHonshūandShikokuislands. The route is signedE30underMinistry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."[1]
Route description
[edit]The expressway is 37.3 kilometres (23.2 mi) long with 20.8 kilometres (12.9 mi) of that stretch consisting of bridges, chiefly theGreat Seto Bridge.The expressway has four lanes along the entire route fromSakaide, KagawatoKurashikiin Okayama. The speed limit is 100 km/h from the expressway's northern terminus at Hayashima Interchange in Kurashiki to Kojima Interchange, also in Kurashiki. The southern remainder of the route has a speed limit set at 80 km/h.[2]
Junction list
[edit]TB= Toll booth, SA= Service Area, PA= Parking Area
Prefecture | Location | km | mi | Exit | Name | Destinations | Notes |
---|---|---|---|---|---|---|---|
Through toAH1San'yō Expressway | |||||||
Okayama | Kurashiki | 0 | 0.0 | 1/TB | Hayashima | AH1San'yō Expressway,National Route 2–Hiroshima,Okayama,Kobe,Okayama Airport | |
6.8 | 4.2 | PA | Tsubue | ||||
8.2 | 5.1 | 2 | Mizushima | Okayama Prefecture Route 21 | |||
15.0– 15.6 | 9.3– 9.7 | SA | Kōnoike | The northbound SA is at 15.0 km, the southbound SA is at 15.6 km | |||
18.8 | 11.7 | 3 | Kojima | Okayama Prefecture Route 21– Mizushima Industrial Area, Okayama | |||
Kagawa | Sakaide | 22.6 | 14.0 | — | Hitsuishijima | Kagawa Prefecture Route 273– Hitsuishi Island | General vehicles are prohibited from using the exit |
24.4 | 15.2 | — | Iwakurojima | Unnamed Road– Iguro Island | General vehicles are prohibited from using the exit | ||
26.4 | 16.4 | — | Yoshima | Kagawa Prefecture Route 274– Yoshima Island | General vehicles are prohibited from using the exit | ||
26.4 | 16.4 | PA | Yoshima | ||||
34.7 | 21.6 | 4 | Sakaide-kita | Kagawa Prefecture Route 192– Central Sakaide | |||
37.3 | 23.2 | 5/TB | Sakaide | Takamatsu Expressway,National Route 11– Central Sakaide,Takamatsu,Matsuyama | |||
Through toTakamatsu Expressway | |||||||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |
See also
[edit]References
[edit]- ^"Japan's Expressway Numbering System".www.mlit.go.jp.
- ^"E30 SETO CHUO EXPWY".Honshu-Shikoku Bridge Expressway Company.Retrieved25 February2019.