Miyazaki Expressway

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Miyazaki Expressway sign

Miyazaki Expressway
Route information
Length: 80.7 km[1] (50.1 mi)
Existed: 1976 – present
Major junctions
From: Ebino Junction in Ebino
Japan road sign 325.svg Kyushu Expressway
To: Miyazaki Interchange in Miyazaki
Japan road sign 325.svg Hitotsuba Toll Road
Major cities: Kobayashi, Miyakonojō
Highway system
National highways of Japan
Expressways of Japan
Tenjin Tunnel Eastern Side, Miyazaki, Japan

Miyazaki Expressway (宮崎自動車道, Miyazaki Jidōsha-dō) is one of the Expressways of Japan from Ebino to Miyazaki linking with the Higashikyushu Expressway. It runs through the southern half of the Miyazaki prefecture. The total length is 80.7 km.


  • March 4, 1976, the Ebino Junction with the Kyushu Expressway to Takaharu Interchange was opened.
  • March 17, 1981, a section from Takaharu to Miyakonojō Interchanges was opened to traffic.
  • October 29, 1981, a section from Miyakonojō to Miyazaki Interchanges was opened to traffic which made the Miyazaki Expressway from Ebino to Miyazaki fully accessible with no gaps.
  • March 25, 2000, the Kiyotake Junction to the east was opened to traffic.
  • October 1, 2005, Following privatisation of JH it came under the control of NEXCO West Japan.



  • 4-lane


  1. ^ Ministry of Land, Infrastructure and Transport, Kyushu Regional Development Bureau. "Road Timetable". Retrieved 2008-08-31.