 | |
|---|---|
 米子自動車道 | |
| Route information | |
| Length | 66.5 km (41.3 mi) |
| Existed | 1989–present |
| Major junctions | |
| From | Ochiai Junction inManiwa, Okayama Chūgoku Expressway |
| To | Yonago Interchange inYonago, Tottori San'in Expressway |
| Location | |
| Country | Japan |
| Major cities | Hōki |
| Highway system | |
TheYonago Expressway (米子自動車道,Yonago Jidōsha-dō) is a nationalexpressway in theChūgoku region ofJapan. It is owned and operated byWest Nippon Expressway Company.
The expressway is officially referred to as theChūgoku-Ōdan Expressway Okayama Yonago Route.
The route connects the city ofYonago with theChūgoku Expressway inOkayama Prefecture. From the terminus atYonago Interchange, there are plans to extend the route northward to the terminus of the city ofSakaiminato.
The first section of the expressway was opened to traffic in 1989 and the entire route was completed in 1992. The route was originally 2 lanes only, one in each direction. However expansion to two lanes in each direction has proceeded gradually over the years. Expansion of the southern half (between Ochiai Junction and Hiruzen Interchange) was completed in 2011.
 | This article contains a bulleted list or table of intersections whichshould be presented in a properly formatted junction table. Please consultthis guideline for information on how to create one. Pleaseimprove this article if you can.(November 2021) |
| No. | Name | Connections | Dist. from Origin | Bus Stop | Notes | Location | |
|---|---|---|---|---|---|---|---|
| (15) | Ochiai JCT | Chūgoku Expressway | 0.0 | Maniwa | Okayama | ||
| 1 | Kuse IC |  National Route 181 | 3.2 | ○ | |||
| PA | Ueno PA | 7.2 | |||||
| TN | Suribachiyama Tunnel | northbound: 4,090 m (13,420 ft) southbound: 4,100 m (13,500 ft) | |||||
| 2 | Yuhara IC |  National Route 313Hōjō Yubara Road (planned) | 15.6 | ◆ | Bus stop closed | ||
| TN | Tamadayama Tunnel | northbound: 1,655 m (5,430 ft) southbound: 1,630 m (5,350 ft) | |||||
| BS | Futagawa BS | 24.0 | ◆ | Bus stop closed | |||
| SA | Hiruzen-kōgen SA | 32.5 | |||||
| 3 | Hiruzen IC |  National Route 482 | 33.5 | ||||
| TN | Mihirayama Tunnel | Length - 1,529 m (5,016 ft) | |||||
| Kōfu | Tottori | ||||||
| TN | Miyaichi Tunnel | northbound: 340 m (1,120 ft) southbound: 370 m (1,210 ft) | |||||
| 4 | Kōfu IC | National Route 181 National Route 183 National Route 482Kōfu Miyoshi Road (planned) | 48.9 | ○ | |||
| TN | Neubara Tunnel | Length - 720 m (2,360 ft) | Hōki | ||||
| 5 | Mizoguchi IC | Tottori Prefectural Route 45 | 57.2 | ○ | |||
| 5-1 | Daisen PA Daisen-kōgen SIC | Tottori Prefectural Route 326 | 61.7 | ○ | |||
| TB | Yonago TB | 66.1 | Yonago | ||||
| 6 (16) | Yonago IC/JCT | San'in Expressway National Route 431 | 66.5 | JCT:Northbound exit only IC:Southbound entrance only | |||
| Through to Sakaiminato (planned) | |||||||
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