# San'in Expressway

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

| Number | Name | Connections | Distance from Origin (km) | Bus Stop | Notes | Location | Location |
| Through to Tottori Expressway ||||||||
| (9) | Tottori JCT | San'in Kinki Expressway (planned) National Route 29 (Bypass) | 0.0 | | | Tottori | Tottori |
| 1 | Tottori-Nishi IC | Tottori Prefectural Route 49 | 1.8 | | | Tottori | Tottori |
| 2 | Yoshioka Onsen IC | Tottori Prefectural Route 191 | 7.0 | | | Tottori | Tottori |
| 3 | Mizuho-Hōgi IC | Tottori Prefectural Route 233 | 12.9 | | | Tottori | Tottori |
| 4 | Hamamura-Shikano Onsen IC/PA | Tottori Prefectural Route 32 | 14.6 | | | Tottori | Tottori |
| 5 | Aoya IC | National Route 9 (Aoya Hawai Road) Tottori Prefectural Route 280 | 19.3 | | | Tottori | Tottori |
| 6 | Tomari-Tōgō IC | National Route 9 Tottori Prefectural Route 22 | 26.5 | | | Yurihama | Tottori |
| SA | Hawai SA | | 30.5 | | | Yurihama | Tottori |
| 7 | Hawai IC | National Route 9 | 33.1 | | | Yurihama | Tottori |
| – | Hōjō IC/JCT | Hōjō Yubara Road (planning) | | | opening in 2026 | Hokuei | Tottori |
| – | Daiei IC | | | | opening in 2026 | Hokuei | Tottori |
| 9 | Daiei-Tōhaku IC | National Route 9 Tottori Prefectural Route 320 | 46.0 | | | Kotoura | Tottori |
| 10 | Kotoura-Higashi IC | Tottori Prefectural Route 44 | 48.6 | | | Kotoura | Tottori |
| | Kotoura IC/PA | | 52.7 | | IC:opening in 2017 | Kotoura | Tottori |
| 11 | Kotoura-Senjōsan IC | Tottori Prefectural Route 30 | 55.4 | | westbound exit, eastbound entrance | Kotoura | Tottori |
| 11 | Kotoura-Senjōsan IC | Tottori Prefectural Route 30 | 55.7 | | eastbound exit, westbound entrance | Kotoura | Tottori |
| 12 | Akasaki-Nakayama IC | Tottori Prefectural Route 228 Tottori Prefectural Route 278 | 58.0 | | | Daisen | Tottori |
| 12-1 | Nakayama IC | Tottori Prefectural Route 278 | | | eastbound exit, westbound entrance | Daisen | Tottori |
| - | (Shimoichi Junction) | - | 62.3 | | Boundary between Nakayama Nawa Road and Nawa Yodoe Road | Daisen | Tottori |
| 13 | Nawa IC | Tottori Prefectural Route 240 | 66.6 | | | Daisen | Tottori |
| 14 | Daisen IC | Tottori Prefectural Route 158 | 71.3 | | | Daisen | Tottori |
| 15 | Yodoe IC | Tottori Prefectural Route 279 | 74.4 | | | Daisen | Tottori |
| 16 | Yonago-Higashi IC | Tottori Prefectural Route 53 | 79.3 | | westbound exit, eastbound entrance | Yonago | Tottori |
| 16 | Yonago JCT Yonago-Higashi Interchange | National Route 431 Yonago Expressway | 80.3 | | eastbound exit, westbound entrance | Yonago | Tottori |
| 17 | Hinogawa-Higashi IC | Tottori Prefectural Route 159 Tottori Prefectural Route 160 | 81.9 | | westbound exit, eastbound entrance | Yonago | Tottori |
| 17 | Hinogawa-Higashi IC | Tottori Prefectural Route 159 Tottori Prefectural Route 160 | 82.2 | | eastbound exit, westbound entrance | Yonago | Tottori |
| 18 | Yonago-Minami IC | National Route 181 | 84.8 | | | Yonago | Tottori |
| 19-1 | Yonago IC | Tottori Prefectural Route 300 | 87.4 | | westbound exit, eastbound entrance | Yonago | Tottori |
| 19-2 | Yonago-Nishi IC | National Route 9 (Yonago Road) National Route 180 | 88.0 | | westbound exit, eastbound entrance | Yonago | Tottori |
| 19 | Yonago-Nishi IC | National Route 9 (Yonago Road) National Route 180 | 88.0 | | eastbound exit, westbound entrance | Yonago | Tottori |
| 20 | Yasugi IC/TB | Shimane Prefectural Route 334 | 94.6 | | | Yasugi | Shimane |
| 21 | Higashi-Izumo IC | National Route 9 (Matsue Road) | 107.1 | | | Matsue | Shimane |
| 22 | Chikuya IC | Shimane Prefectural Route 247 | 109.0 | | westbound exit, eastbound entrance | Matsue | Shimane |
| 22 | Chikuya IC | Shimane Prefectural Route 247 | 110.0 | | eastbound exit, westbound entrance | Matsue | Shimane |
| 23 | Yada IC | | 110.6 | | | Matsue | Shimane |
| 23-1 | Matsue JCT | National Route 485 (Matsue Dandan Road) | 111.4 | | | Matsue | Shimane |
| 24 | Matsue-Higashi IC | | 112.3 | | | Matsue | Shimane |
| 25 | Matsue-Chūō IC | Shimane Prefectural Route 21 Shimane Prefectural Route 246 | 113.8 | | westbound exit, eastbound entrance | Matsue | Shimane |
| 25 | Matsue-Chūō IC | Shimane Prefectural Route 21 Shimane Prefectural Route 246 | 114.8 | | eastbound exit, westbound entrance | Matsue | Shimane |
| 26 | Matsue-Nishi IC | Shimane Prefectural Route 24 | 116.0 | | | Matsue | Shimane |
| 27 | Matsue-Tamatsukuri IC | National Route 9 (Matsue Road, Tamayu Bypass) | 116.0 | | | Matsue | Shimane |
| TB | Matsue-Tamatsukuri TB | | 118.1 | | | Matsue | Shimane |
| SA | Shinjiko SA | | 119.3 | ○ | | Matsue | Shimane |
| BS | Shinji BS | | 129.5 | ○ | | Matsue | Shimane |
| 28 | Shinji IC | Shimane Prefectural Route 57 | 130.8 | | | Matsue | Shimane |
| 29 | Shinji JCT | Matsue Expressway | 132.4 | | | Matsue | Shimane |
| 30 | Hikawa IC | Shimane Prefectural Route 183 | 137.0 | ○ | | Izumo | Shimane |
| TB | Hikawa TB | - | | | | Izumo | Shimane |
| 31 | Izumo IC | Shimane Prefectural Route 337 | 150.6 | | | Izumo | Shimane |
| – | Koryō IC | Shimane Prefectural Route 39 | 155.0 | | opening in 2024 | Izumo | Shimane |
| 33 | Izumo-Tagi IC | Shimane Prefectural Route 340 | 159.5 | | | Izumo | Shimane |
| 34 | Ōda-Asayama IC | Shimane Prefectural Route 286 | 168.5 | | | Ōda | Shimane |
| 35 | Ōda-Chūō Sanbesan IC | | 174.8 | | | Ōda | Shimane |
| 36 | Shizuma IC | | 179.8 | | | Ōda | Shimane |
| 37 | Nima-Iwami Ginzan IC | Shimane Prefectural Route 31 | 187.7 | | | Ōda | Shimane |
| 38 | Yusato IC | National Route 9 | 193.6 | | | Ōda | Shimane |
| 39 | Yunotsu IC | National Route 9 | 197.1 | | | Ōda | Shimane |
| 40 | Iwami-Fukumitsu IC | National Route 9 | 199.5 | | | Ōda | Shimane |
| – | Aonami IC | National Route 9 | | | planning | Gōtsu | Shimane |
| – | Asari IC | Shimane Prefectural Route 302 | 206.0 | | planning | Gōtsu | Shimane |
| Shimane ||||||
| Shimane ||||||
| | Gōtsu IC | National Route 9 (Gōtsu Bypass) Shimane Prefectural Route 330 | 0.0 | | | Gōtsu | Shimane |
| | Gōtsu-Nishi IC | Shimane Prefectural Route 299 | 5.1 | | | Gōtsu | Shimane |
| | Hamada-Higashi IC | Shimane Prefectural Route 254 | 11.1 | | | Hamada | Shimane |
| 3-2 | Hamada JCT | Hamada Expressway | 14.5 | | concurrent with Hamada Expressway | Hamada | Shimane |
| - | Hamada TB | | 15.2 | | concurrent with Hamada Expressway | Hamada | Shimane |
| 4 | Hamada IC | National Route 9 (Hamada Bypass) | 15.8 | | concurrent with Hamada Expressway | Hamada | Shimane |
| | Aioi IC | National Route 186 | 17.8 | | | Hamada | Shimane |
| | Takezako IC | | 19.8 | | | Hamada | Shimane |
| | Harai IC | National Route 9 (Hamada Bypass) | 22.2 | | westbound exit, eastbound entrance | Hamada | Shimane |
| | Hamada-kō IC | Shimane Prefectural Route 339 | | | | Hamada | Shimane |
| | Nishimura IC | National Route 9 | 30.3 | | | Hamada | Shimane |
| | Iwami-Misumi IC | National Route 9 | 36.7 | | | Hamada | Shimane |
| – | Okami IC | National Route 9 | | | opening in 2025 | Hamada | Shimane |
| – | Kamate IC | National Route 9 | | | opening in 2025 | Masuda | Shimane |
| | Tōta IC | National Route 9 | 51.9 | | eastbound exit, westbound entrance | Masuda | Shimane |
| | Kushiro IC | Shimane Prefectural Route 333 | 53.6 | | westbound exit, eastbound entrance | Masuda | Shimane |
| Shimane ||||||
| | Takatsu IC | National Route 191 Shimane Prefectural Route 333 | 56.4 | | eastbound exit, westbound entrance | Masuda | Shimane |
| | Hagi-Iwami Kukō IC | Shimane Prefectural Route 331 | 58.1 | | | Masuda | Shimane |
| | Suko IC | National Route 9 | 59.7 | | | Masuda | Shimane |
| Planned route ||||||||

### Between Kiyo-Higashi Interchange and Ozuki Junction

| Number | Name | Connections | Distance from Origin (km) | Bus Stop | Notes | Location | Location |
| Planned route ||||||||
| – | Kiyo-Higashi IC | National Route 191 | | | planning | Abu | Yamaguchi |
| – | Kiyo-Nishi IC | National Route 191 | | | planning | Abu | Yamaguchi |
| Planned route | Planned route | Planned route | Planned route | Planned route | Planned route | Hagi | Yamaguchi |
| | Hagi IC | Yamaguchi Prefectural Route 32 Ogōri Hagi Road (planned) | 0.0 | | | Hagi | Yamaguchi |
| | Sanmi IC | Yamaguchi Prefectural Route 296 | 5.7 | | | Hagi | Yamaguchi |
| | Akeishi IC Akeishi PA | Yamaguchi Prefectural Route 64 | 8.1 | | | Hagi | Yamaguchi |
| | Misumi IC | National Route 191 | 15.2 | | | Nagato | Yamaguchi |
| Yamaguchi ||||||
| – | Nagato IC | National Route 316 | 0.0 | | | Nagato | Yamaguchi |
| – | Tawarayama IC | Yamaguchi Prefectural Route 34 | 5.5 | | | Nagato | Yamaguchi |
| – | Tawarayama Onsen IC | Yamaguchi Prefectural Route 38 | | | planning | Nagato | Yamaguchi |
| – | Toyoda IC | National Route 435 | | | planning | Shimonoseki | Yamaguchi |
| Yamaguchi ||||||
| – | Ozuki JCT | Through to Chūgoku Expressway | | | | Shimonoseki | Yamaguchi |