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San'in Expressway
Expressway in Tottori, Shimane and Yamaguchi Prefectures, Japan

San'in Expressway (山陰自動車道 San'in Jidōsha-dō) is a proposed expressway extending from Tottori, Tottori prefecture to Mine, Yamaguchi prefecture, of Japan. It will follow a path along the northern (San'in) coast of Chūgoku region, passing through Tottori, Shimane, and Yamaguchi prefectures. It is numbered "E9" along with the Kyoto Jukan Expressway and the San'in Kinki Expressway.

Currently, the following segments are designated as part of the National Expressway route:

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List of interchanges and features

Between Tottori Junction and Suko Interchange

NumberNameConnectionsDistance from Origin (km)Bus StopNotesLocation
Through to Tottori Expressway
(9)Tottori JCT San'in Kinki Expressway (planned) National Route 29 (Bypass)0.0TottoriTottori
1Tottori-Nishi ICTottori Prefectural Route 491.8
2Yoshioka Onsen ICTottori Prefectural Route 1917.0
3Mizuho-Hōgi ICTottori Prefectural Route 23312.9
4Hamamura-Shikano Onsen IC/PATottori Prefectural Route 3214.6
5Aoya IC National Route 9 (Aoya Hawai Road)Tottori Prefectural Route 28019.3
6Tomari-Tōgō IC National Route 9Tottori Prefectural Route 2226.5Yurihama
SAHawai SA30.5
7Hawai IC National Route 933.1
–Hōjō IC/JCTHōjō Yubara Road (planning)opening in 2026Hokuei
–Daiei ICopening in 2026
9Daiei-Tōhaku IC National Route 9Tottori Prefectural Route 32046.0Kotoura
10Kotoura-Higashi ICTottori Prefectural Route 4448.6
Kotoura IC/PA52.7IC:opening in 2017
11Kotoura-Senjōsan ICTottori Prefectural Route 3055.4westbound exit, eastbound entrance
55.7eastbound exit, westbound entrance
12Akasaki-Nakayama ICTottori Prefectural Route 228Tottori Prefectural Route 27858.0Daisen
12-1Nakayama ICTottori Prefectural Route 278eastbound exit, westbound entrance
-(Shimoichi Junction)-62.3Boundary between Nakayama Nawa Road and Nawa Yodoe Road
13Nawa ICTottori Prefectural Route 24066.6
14Daisen ICTottori Prefectural Route 15871.3
15Yodoe ICTottori Prefectural Route 27974.4
16Yonago-Higashi ICTottori Prefectural Route 5379.3westbound exit, eastbound entranceYonago
Yonago JCTYonago-Higashi Interchange National Route 431 Yonago Expressway80.3eastbound exit, westbound entrance
17Hinogawa-Higashi ICTottori Prefectural Route 159Tottori Prefectural Route 16081.9westbound exit, eastbound entrance
82.2eastbound exit, westbound entrance
18Yonago-Minami IC National Route 18184.8
19-1Yonago ICTottori Prefectural Route 30087.4westbound exit, eastbound entrance
19-2Yonago-Nishi IC National Route 9 (Yonago Road) National Route 18088.0westbound exit, eastbound entrance
19eastbound exit, westbound entrance
20Yasugi IC/TBShimane Prefectural Route 33494.6YasugiShimane
21Higashi-Izumo IC National Route 9 (Matsue Road)107.1Matsue
22Chikuya ICShimane Prefectural Route 247109.0westbound exit, eastbound entrance
110.0eastbound exit, westbound entrance
23Yada IC110.6
23-1Matsue JCT National Route 485 (Matsue Dandan Road)111.4
24Matsue-Higashi IC112.3
25Matsue-Chūō ICShimane Prefectural Route 21Shimane Prefectural Route 246113.8westbound exit, eastbound entrance
114.8eastbound exit, westbound entrance
26Matsue-Nishi ICShimane Prefectural Route 24116.0
27Matsue-Tamatsukuri IC National Route 9 (Matsue Road, Tamayu Bypass)116.0
TBMatsue-Tamatsukuri TB118.1
SAShinjiko SA119.3○
BSShinji BS129.5○
28Shinji ICShimane Prefectural Route 57130.8
29Shinji JCT Matsue Expressway132.4
30Hikawa ICShimane Prefectural Route 183137.0○Izumo
TBHikawa TB-
31Izumo ICShimane Prefectural Route 337150.6
–Koryō ICShimane Prefectural Route 39155.0opening in 2024
33Izumo-Tagi ICShimane Prefectural Route 340159.5
34Ōda-Asayama ICShimane Prefectural Route 286168.5Ōda
35Ōda-Chūō Sanbesan IC174.8
36Shizuma IC179.8
37Nima-Iwami Ginzan ICShimane Prefectural Route 31187.7
38Yusato IC National Route 9193.6
39Yunotsu IC National Route 9197.1
40Iwami-Fukumitsu IC National Route 9199.5
–Aonami IC National Route 9planningGōtsu
–Asari ICShimane Prefectural Route 302206.0
Planned routeThrough to Shimane Prefectural Route 302
Through to National Route 9 (Gōtsu Bypass)
Gōtsu IC National Route 9 (Gōtsu Bypass)Shimane Prefectural Route 3300.0
Gōtsu-Nishi ICShimane Prefectural Route 2995.1
Hamada-Higashi ICShimane Prefectural Route 25411.1Hamada
3-2Hamada JCT Hamada Expressway14.5concurrent with Hamada Expressway
-Hamada TB15.2
4Hamada IC National Route 9 (Hamada Bypass)15.8
Aioi IC National Route 18617.8
Takezako IC19.8
Harai IC National Route 9 (Hamada Bypass)22.2westbound exit, eastbound entrance
Hamada-kō ICShimane Prefectural Route 339
Nishimura IC National Route 930.3
Iwami-Misumi IC National Route 936.7
–Okami IC National Route 9opening in 2025
–Kamate IC National Route 9Masuda
Tōta IC National Route 951.9eastbound exit, westbound entrance
Kushiro ICShimane Prefectural Route 33353.6westbound exit, eastbound entrance
Through to Shimane Prefectural Route 333
Takatsu IC National Route 191 Shimane Prefectural Route 33356.4eastbound exit, westbound entrance
Hagi-Iwami Kukō ICShimane Prefectural Route 33158.1
Suko IC National Route 959.7
Planned route

Between Kiyo-Higashi Interchange and Ozuki Junction

NumberNameConnectionsDistance from Origin (km)Bus StopNotesLocation
Planned route
–Kiyo-Higashi IC National Route 191planningAbuYamaguchi
–Kiyo-Nishi IC National Route 191
Planned routeHagi
Hagi ICYamaguchi Prefectural Route 32Ogōri Hagi Road (planned)0.0
Sanmi ICYamaguchi Prefectural Route 2965.7
Akeishi ICAkeishi PAYamaguchi Prefectural Route 648.1
Misumi IC National Route 19115.2Nagato
Planned route
–Nagato IC National Route 3160.0
–Tawarayama ICYamaguchi Prefectural Route 345.5
–Tawarayama Onsen ICYamaguchi Prefectural Route 38planning
–Toyoda IC National Route 435Shimonoseki
Planned route
–Ozuki JCTThrough to Chūgoku Expressway

References

  1. "Japan's Expressway Numbering System". www.mlit.go.jp. http://www.mlit.go.jp/road/sign/numbering/en/list/index.html ↩