San'yō Expressway
The San'yō Expressway (山陽自動車道, San'yō Jidōshadō) (Asian Highway Network
Route information | |
---|---|
Part of | |
Length | 446.7 km (277.6 mi) 405.6 km (main line) 9.6 km (Miki branch line) 3.4 km (Hanshin branch line) 28.1 km (Ube branch line) |
Existed | 1982-1997–present |
Major junctions | |
From | Kobe JCT(Kobe 神戸, Hyōgo) |
To | Yamaguchi JCT(Yamaguchi 山口, Yamaguchi) Shimonoseki JCT(Shimonoseki 下関, Yamaguchi) |
Location | |
Major cities | Kobe, Himeji, Okayama, Fukuyama, Hiroshima, Iwakuni, Yamaguchi |
Highway system | |
National highways of Japan Expressways of Japan |
List of interchanges and features
- IC - interchange, SIC - smart interchange, JCT - junction, SA - service area, PA - parking area, BS - bus stop, TN - tunnel, TB - toll gate, BR - bridge
- Bus stops labeled "○" are currently in use; those marked "◆" are closed.
Main Route
Number | Name | Connections | Distance from Kōbe (km) | Bus Stop | Notes | Location | |
---|---|---|---|---|---|---|---|
Through to | |||||||
(5-1) | Kōbe JCT | 0.0 | Kita-ku, Kobe | Hyōgo | |||
1 | Kōbe-Kita IC/ Hata BS |
Rokkō-Kita Toll Road | 2.6 | ○ | |||
- | Ōgō PA | - | 7.3 | ||||
- | Ōgō BS | - | 12.3 | ○ | |||
2 | Miki JCT | for Akashi Kaikyō Bridge (Kimi Branch) | 15.4 | Miki | |||
- | Shijimi BS | - | 16.8 | ○ | |||
3 | Miki-Higashi IC | Hyōgo Prefectural Route 85 | 18.0 | ||||
- | Kurumi BS | - | 23.1 | ○ | |||
- | Miki SA | - | 25.5 | ||||
4 | Miki-Ono IC | 27.7 | |||||
- | Ono BS | - | 30.2 | ○ | Ono | ||
- | Gongenko PA | - | 36.1 36.5 |
○ | for Kobe, Osaka for Okayama |
Kakogawa | |
5 | Kakogawa-Kita IC | Hyōgo Prefectural Route 43 | 41.2 | ||||
- | Shikitō BS | - | 46.5 | ○ | Himeji | ||
6 | San'yō Himeji-Higashi IC | 49.8 | |||||
- | Shiratori PA | - | 60.7 61.6 |
○ | for Kobe, Osaka for Okayama | ||
7 | San'yō Himeji-Nishi IC | 62.7 | |||||
8 | Tatsuno IC | Hyōgo Prefectural Route 29 | 69.3 | ○ | Tatsuno | ||
9 | Tatsuno-Nishi IC/SA | Hyōgo Prefectural Route 93 Hyōgo Prefectural Route 121 |
73.7 | ||||
9-1 | Harima JCT | 74.7 | |||||
- | Aioi BS | - | 78.3 | ○ | Aioi | ||
10 | Akō IC | Okayama/Hyōgo Prefectural Route 96 | 88.3 | ○ | Akō | ||
- | Fukuishi PA | - | 95.0 | Bizen | Okayama | ||
11 | Bizen IC | 98.8 | |||||
12 | Wake IC | 109.1 | Wake District, Wake | ||||
- | Seto PA | - | 116.9 117.7 |
for Kobe for Okayama, Hiroshima |
Higashi-ku, Okayama | ||
- | Seto JCT | Mimasaka-Okayama Road (planned) | 119.3 | Expected to open in 2022 | |||
13 | San'yō IC | Okayama Prefectural Route 37 | 123.2 | △ | Akaiwa | ||
- | Kasaiyama Tunnel | - | Kita-ku, Okayama | ||||
14 | Okayama IC | 136.8 | △ | ||||
14-1 | Kibi SA/SIC | 138.4 | |||||
15 | Okayama JCT | 143.9 | - | ||||
16 | Kurashiki JCT | for Seto-Chūō Expressway (Hayashima Branch) | 150.3 | - | Kurashiki | ||
17 | Kurashiki IC | 152.4 | |||||
18 | Tamashima IC | Okayama Prefectural Route 54 | 161.9 | ||||
- | Michiguchi PA | - | 166.5 | ||||
19 | Kamogata IC | Okayama Prefectural Route 155 | 171.9 | Asakuchi | |||
20 | Kasaoka IC | Okayama Prefectural Route 34 | 180.1 | Kasaoka | |||
- | Shinosaka PA | - | 185.3 | ||||
21 | Fukuyama-Higashi IC | (Fukuyama Loop Road) |
191.7 | Fukuyama | Hiroshima | ||
- | Senda BS | - | 194.4 | ○ | |||
21-1 | Fukuyama SA/SIC | 200.3 200.5 |
For Okayama, Osaka for Hiroshima | ||||
- | Fukuyama-Hongō BS | - | 207.6 | ○ | |||
22 | Fukuyama-Nishi IC | 208.6 | |||||
22-1 | Onomichi JCT | 213.1 | Onomichi | ||||
23 | Onomichi IC | 214.5 | |||||
- | Yahata PA | - | 222.2 222.5 |
For Hiroshima, Kitakyūshū for Okayama |
Mihara | ||
24 | Mihara-Kui IC | Hiroshima Prefectural Route 25 |
227.2 | ||||
- | Takasaka PA | - | 231.4 | ☆ | BS for connections only expressway entrance/exit prohibited | ||
24-1 | Hongō IC | Hiroshima Prefectural Route 82 | 238.5 | ||||
25 | Kōchi IC | Hiroshima Prefectural Route 73 |
246.7 | ○ | Higashihiroshima | ||
- | Kodani SA | - | 249.7 250.0 |
For Hiroshima, Kitakyūshū for Fukuyama, Okayama | |||
25-1 | Takaya JCT | 252.8 | |||||
26 | Saijō IC | Hiroshima Prefectural Route 59 |
257.8 | ◆ | |||
27 | Shiwa IC | Hiroshima Prefectural Route 83 | 268.8 | ◆ | |||
- | Okuya PA | - | 270.9 | ||||
28-1 28 |
Hiroshima-Higashi IC | Hiroshima Prefectural Route 70 |
279.2 | ○ | Higashi-ku, Hiroshima | ||
29 | Hiroshima IC | 285.6 | Asaminami-ku, Hiroshima | ||||
- | Numata PA | - | 291.2 | ○ | |||
30 | Hiroshima JCT | 293.1 | |||||
31 | Itsukaichi IC | Hiroshima Prefectural Route 71 | 296.1 | Saeki-ku, Hiroshima | |||
31-1 | Miyajima SA/SIC | 306.2 | Hatsukaichi | ||||
32 | Hatsukaichi JCT | 310.4 | |||||
32-2 | Ōno IC | Hiroshima Prefectural Route 289 | 315.1 | ◆ | |||
32-3 | Ōtake IC | 323.4 | Ōtake | ||||
<33> | Ōtake JCT | 324.1 | |||||
- | Sekido Tunnel | - | Ōsaka-bound 3,325 m Kitakyūshū-bound 3,217 m |
Iwakuni | Yamaguchi | ||
34 | Iwakuni IC | Yamaguchi/Hiroshima Prefectural Route 1 |
332.6 | ◆ | |||
- | Kuga PA | - | 344.2 | ||||
35 | Kuga IC | Yamaguchi Prefectural Route 70 | 346.7 | ○ | |||
36 | Kumage IC | Yamaguchi Prefectural Route 8 | 358.9 | ○ | Shūnan | ||
- | Kudamatsu SA | - | 364.8 | Kudamatsu | |||
- | Mimitori Tunnel | - | Ōsaka-bound 67 m Kitakyūshū-bound 72 m |
Shūnan | |||
37 | Tokuyama-Higashi IC | 370.7 | ○ | ||||
38 | Tokuyama-Nishi IC | 388.7 | |||||
- | Tonomi PA | - | 392.2 | Hōfu | |||
39 | Hōfu-Higashi IC | 401.3 | for Hiroshima | ||||
40 | Hōfu-Nishi IC | 404.6 | △ | for Kitakyūshū | |||
- | Sabagawa SA | - | 407.5 | ||||
41 | Yamaguchi-Minami IC | 413.2 | Yamaguchi | ||||
(33) | Yamaguchi JCT | 419.3 | - |
Kimi Branch
Number | Name | Connections | Distance from Miki (km) | Notes | Location |
---|---|---|---|---|---|
2 | Miki JCT | Main Route | 0.0 | Miki | |
1 | Kōbe-Nishi IC/TB | Hyōgo Prefectural Route 22 | 9.6 | TB is on Miki-bound side | Nishi-ku, Kobe |
Hayashima Branch
Number | Name | Connections | Distance from Kurashiki (km) | Bus Stop | Notes | Location |
---|---|---|---|---|---|---|
16 | Kurashiki JCT | for Hiroshima, Kōbe (Main Route) | 0.0 | - | Kurashiki | |
1 | Hayashima IC/TB | 3.4 | ◆ | Toll gate is on Kōbe/Hiroshima-bound side | Hayashima, Tsukubo District | |
Ube-Shimonoseki Route
Number | Name | Connections | Distance from Ube (km) | Bus Stop | Location |
---|---|---|---|---|---|
42 | Ube JCT | Yamaguchi-Ube Road | 0.0 | - | Ube |
43 | Ube IC | 3.1 | ○ | ||
44 | Onoda IC | Yamaguchi Prefectural Route 71 | 13.2 | ○ | Sanyoonoda |
- | Suōnada PA | - | 20.6 | ○ | |
45 | Habe IC | 22.7 | |||
(35-2) | Shimonoseki JCT | 28.1 | - | Shimonoseki |
See also
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