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: Tottori-Masuda Route (鳥取益田線): Tottori -- Masuda, Shimane Misumi Mine Route (三隅美祢線): Nagato, Yamaguchi -- Mine
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.
Between Tottori Junction and Suko Interchange
NumberNameConnectionsDistance from Origin (km)Bus StopNotesLocationThrough to Tottori Expressway (9)Tottori JCT San'in Kinki Expressway (planned) (Bypass)0.0TottoriTottori1Tottori-Nishi ICTottori Prefectural Route 491.82Yoshioka Onsen ICTottori Prefectural Route 1917.0 3Mizuho-Hōgi ICTottori Prefectural Route 23312.94Hamamura-Shikano Onsen IC/PATottori Prefectural Route 3214.65Aoya IC (Aoya Hawai Road)Tottori Prefectural Route 28019.36Tomari-Tōgō ICTottori Prefectural Route 2226.5YurihamaSAHawai SA30.57Hawai IC33.1–Hōjō IC/JCTHōjō Yubara Road (planning)opening in 2026Hokuei–Daiei ICopening in 20269Daiei-Tōhaku ICTottori Prefectural Route 32046.0Kotoura10Kotoura-Higashi ICTottori Prefectural Route 4448.6Kotoura IC/PA52.7IC:opening in 2017 11Kotoura-Senjōsan ICTottori Prefectural Route 3055.4westbound exit, eastbound entrance55.7eastbound exit, westbound entrance12Akasaki-Nakayama ICTottori Prefectural Route 228Tottori Prefectural Route 27858.0Daisen12-1Nakayama ICTottori Prefectural Route 278eastbound exit, westbound entrance-(Shimoichi Junction)-62.3Boundary between Nakayama Nawa Road and Nawa Yodoe Road 13Nawa ICTottori Prefectural Route 24066.614Daisen ICTottori Prefectural Route 15871.315Yodoe ICTottori Prefectural Route 27974.416Yonago-Higashi ICTottori Prefectural Route 5379.3westbound exit, eastbound entranceYonagoYonago JCTYonago-Higashi Interchange Yonago Expressway 80.3eastbound exit, westbound entrance17Hinogawa-Higashi ICTottori Prefectural Route 159Tottori Prefectural Route 16081.9westbound exit, eastbound entrance82.2eastbound exit, westbound entrance18Yonago-Minami IC84.819-1Yonago ICTottori Prefectural Route 30087.4westbound exit, eastbound entrance19-2Yonago-Nishi IC (Yonago Road) 88.0westbound exit, eastbound entrance19eastbound exit, westbound entrance20Yasugi IC/TBShimane Prefectural Route 33494.6YasugiShimane21Higashi-Izumo IC (Matsue Road)107.1Matsue22Chikuya ICShimane Prefectural Route 247109.0westbound exit, eastbound entrance110.0eastbound exit, westbound entrance23Yada IC110.623-1Matsue JCT (Matsue Dandan Road)111.424Matsue-Higashi IC112.325Matsue-Chūō ICShimane Prefectural Route 21Shimane Prefectural Route 246113.8westbound exit, eastbound entrance114.8eastbound exit, westbound entrance26Matsue-Nishi ICShimane Prefectural Route 24116.027Matsue-Tamatsukuri IC (Matsue Road, Tamayu Bypass)116.0TBMatsue-Tamatsukuri TB118.1SAShinjiko SA119.3○BSShinji BS129.5○28Shinji ICShimane Prefectural Route 57130.829Shinji JCT Matsue Expressway 132.430Hikawa ICShimane Prefectural Route 183137.0○IzumoTBHikawa TB-31Izumo ICShimane Prefectural Route 337150.6–Koryō ICShimane Prefectural Route 39155.0opening in 202433Izumo-Tagi ICShimane Prefectural Route 340 159.534Ōda-Asayama ICShimane Prefectural Route 286168.5Ōda35Ōda-Chūō Sanbesan IC174.836Shizuma IC179.837Nima-Iwami Ginzan ICShimane Prefectural Route 31187.738Yusato IC193.639Yunotsu IC197.140Iwami-Fukumitsu IC199.5–Aonami ICplanningGōtsu–Asari ICShimane Prefectural Route 302206.0Planned routeThrough to Shimane Prefectural Route 302Through to (Gōtsu Bypass)Gōtsu IC (Gōtsu Bypass)Shimane Prefectural Route 3300.0Gōtsu-Nishi ICShimane Prefectural Route 2995.1Hamada-Higashi ICShimane Prefectural Route 25411.1Hamada3-2Hamada JCT Hamada Expressway 14.5concurrent with Hamada Expressway-Hamada TB15.24Hamada IC (Hamada Bypass)15.8Aioi IC17.8Takezako IC19.8Harai IC (Hamada Bypass)22.2westbound exit, eastbound entranceHamada-kō ICShimane Prefectural Route 339Nishimura IC30.3Iwami-Misumi IC36.7–Okami ICopening in 2025–Kamate ICMasudaTōta IC51.9eastbound exit, westbound entranceKushiro ICShimane Prefectural Route 33353.6westbound exit, eastbound entranceThrough to Shimane Prefectural Route 333Takatsu IC Shimane Prefectural Route 33356.4eastbound exit, westbound entranceHagi-Iwami Kukō ICShimane Prefectural Route 33158.1Suko IC59.7Planned route
Between Kiyo-Higashi Interchange and Ozuki Junction
NumberNameConnectionsDistance from Origin (km)Bus StopNotesLocationPlanned route –Kiyo-Higashi ICplanningAbuYamaguchi–Kiyo-Nishi ICPlanned route HagiHagi ICYamaguchi Prefectural Route 32Ogōri Hagi Road (planned) 0.0Sanmi ICYamaguchi Prefectural Route 2965.7Akeishi ICAkeishi PAYamaguchi Prefectural Route 648.1Misumi IC15.2NagatoPlanned route –Nagato IC0.0 –Tawarayama ICYamaguchi Prefectural Route 345.5–Tawarayama Onsen ICYamaguchi Prefectural Route 38planning–Toyoda ICShimonosekiPlanned route –Ozuki JCTThrough to Chūgoku Expressway
References