The Tōmei Expressway is a national expressway on the island of Honshū in Japan. It is operated by Central Nippon Expressway Company. The expressway is designated as E1 under the "2016 Proposal for Realization of Expressway Numbering", because it parallels National Route 1. It is a part of the Asian Highway Network. AH1
The Matsuyama Expressway is a national expressway in Ehime Prefecture, Japan. The expressway is numbered E11 between Kawanoe Junction and Matsuyama Interchange and E56 between Matsuyama and Uwajima-Kita Interchanges under the MLIT's "2016 Proposal for Realization of Expressway Numbering.
San'in Expressway 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.
The Takamatsu Expressway is an expressway in the Shikoku region of Japan. The expressway is numbered E11.
The Aomori Expressway is a two-lane national expressway spur route in Aomori, Aomori Prefecture, Japan. It is owned and operated by East Nippon Expressway Company and is signed E4A as a direct extension and spur route of the Tōhoku Expressway.
The Tōhoku-Chūō Expressway is a 2-laned national expressway in the Tōhoku region of Japan. It is owned and operated by East Nippon Expressway Company and Ministry of Land, Infrastructure, Transport and Tourism (MLIT). The expressway is numbered E13 under the MLIT's "2016 Proposal for Realization of Expressway Numbering."
The Akita Expressway is a national expressway in the Tōhoku region of Japan. The 229.2-kilometer-long (142.4 mi) expressway begins at an interchange with the Tōhoku Expressway in Kitakami, Iwate from where it proceeds northwest towards the capital of Akita Prefecture, Akita. From there, it travels northeast back to another interchange along the Tōhoku Expressway in the town of Kosaka. It is jointly owned and operated by East Nippon Expressway Company and the Ministry of Land, Infrastructure, Transport and Tourism (MLIT). The Akita Expressway is numbered E7 between Kosaka and Kitakami Junctions and E46 between Kitakami and Kawabe Junctions under the MLIT's "2016 Proposal for Realization of Expressway Numbering."
Minamikyushu Expressway is one of the Expressways of Japan from Yatsushiro to Kagoshima linking with the Kyushu Expressway. It runs through the southern half of Kumamoto prefecture, and the northern half of the Kagoshima prefecture. The total length is 140 km.
Nagasaki Expressway is one of the Expressways of Japan from Tosu to Nagasaki. It runs through the prefecture of Saga, and the southern half of the Nagasaki prefecture. The total length is 120.4 km.
The Nishikyushu Expressway is one of the expressways of Japan which goes from Fukuoka to Takeo running through the prefecture of Saga and the northern half of the Nagasaki prefecture. The total length is 150 km.
Kinki Expressway is a national expressway in Osaka Prefecture, Japan. It is owned and operated by West Nippon Expressway Company. In conjunction with the Chūgoku Expressway and the Osaka Chūō Kanjōsen of Osaka Prefectural Road 2, it will form a full outer ring road of Osaka. The expressway is designated with the number E26 under the Ministry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."
The Tokushima Expressway is a national expressway in the Shikoku region of Japan. The expressway is numbered E11 between Naruto and Tokushima Junctions and E32 between Tokushima and Kawanoe-Higashi Junctions under the MLIT's "2016 Proposal for Realization of Expressway Numbering.
The Kōchi Expressway is a national expressway in the Shikoku region of Japan. The expressway is numbered E32 between Kawanoe Junction and Kōchi Interchange and E56 between Kōchi and Kuroshio-Ōgata Interchanges under the MLIT's "2016 Proposal for Realization of Expressway Numbering.
The Tottori Expressway is an expressway connecting Sayō in Hyōgo Prefecture and Tottori, the capital and largest city in Tottori Prefecture. It is owned and operated partly by the West Nippon Expressway Company and the Ministry of Land, Infrastructure, Transport and Tourism. The expressway is signed as an auxiliary route of National Route 373 as well as E29 under the Ministry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."
The Seto-Chūō Expressway is a tolled expressway that connects Okayama and Kagawa prefectures in Japan across a series of five small islands in the Seto Inland Sea. Built between 1978 and 1988, it is one of the three routes of the Honshu-Shikoku Bridge Expressway Company connecting Honshū and Shikoku islands. The route is signed E30 under Ministry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."
The Kobe-Awaji-Naruto Expressway is a tolled expressway that connects Hyōgo and Tokushima prefectures in Japan by crossings of the Akashi Strait and Naruto Strait. Built between 1970 and 1998, it is one of the three routes of the Honshu-Shikoku Bridge Expressway Company connecting Honshū and Shikoku islands. The route is signed E28 under Ministry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."
The Kitakinki-Toyooka Expressway, otherwise known as the Kitakinki Road, is an incomplete two-lane national expressway in Hyōgo Prefecture. It is owned and operated primarily by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), but has a short section maintained and tolled by the Hyōgo Prefecture Road Corporation. The route is signed E72 under MLIT's "2016 Proposal for Realization of Expressway Numbering."
The Yuzawa-Yokote Road is a two-lane partially-tolled road in Akita Prefecture connecting the cities Yuzawa and Yokote while bypassing the original routing of Japan National Route 13. The road is jointly managed by the East Nippon Expressway Company and the Ministry of Land, Infrastructure, Transport and Tourism (MLIT). It is numbered E13 under the MLIT's "2016 Proposal for Realization of Expressway Numbering."
The Noto-Satoyama Kaidō (のと里山海道) is a free national expressway in the Japanese prefecture of Ishikawa. As of July 2019, it connects the town Uchinada to the town Wajima, spanning nearly the entire Noto Peninsula from south to north. Much of the northern portion of the road runs concurrently with the Nōetsu Expressway. It is owned and operated by Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and is signed as E41 and E86 under their "2016 Proposal for Realization of Expressway Numbering."
The Bantan Renraku Road is a toll road in Hyōgo Prefecture, Japan. It is signed E95 under the "2016 Proposal for Realization of Expressway Numbering."
九州中央自動車道
Kyushu Expressway 
Higashikyushu Expressway 
National Route 10 
