The is the northern terminus of the

Tōhoku Expressway The is a south-north national expressway, and the longest expressway in Japan at . Its southern terminus is in Kawaguchi, Saitama in the Greater Tokyo Area, at the Tokyo Gaikan Expressway and Kawaguchi Route near Araijuku Station, and its nor ...

as well as the western terminus of the

Aomori Expressway The 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. Route descri ...

, a two-lane national expressway in

Aomori, Aomori is the capital city of Aomori Prefecture, in the Tōhoku region of Japan. , the city had an estimated population of 278,964 in 136,457 households, and a population density of 340 people per square kilometer spread over the city's total area ...

Prefecture, Japan. It is owned and operated by

East Nippon Expressway Company The , abbreviated as , is one of the main operators of expressways and toll roads in Japan. It is headquartered in Kasumigaseki, Chiyoda, Tokyo. The company was established on October 1, 2005 as a result of the privatization of Japan Highway P ...

. The Aomori Interchange is the northern terminus of a continuous series of expressways that links Honshu and Kyushu, with a total 2,170 kilometers of expressway to Kagoshima Interchange in

Kagoshima , abbreviated to , is the capital city of Kagoshima Prefecture, Japan. Located at the southwestern tip of the island of Kyushu, Kagoshima is the largest city in the prefecture by some margin. It has been nicknamed the "Naples of the Eastern wor ...

Overview

The Aomori Interchange is made up of two road junctions. Approaching from the south, the Tōhoku Expressway forks to the left while the Aomori Expressway forks to the right. From here, the Tōhoku Expressway continues northeast to a final toll plaza. The plaza has five gates for traffic heading towards the northern terminus; one gate of which is electronically collected, and three gates for southbound traffic; one of which is electronically collected as well. After passing through the plaza, the expressway reaches its northern terminus at a

trumpet interchange In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations to allow for the movement of traffic between two or more roadways or highways, usin ...

with the

Aomori Belt Highway The Aomori Belt Highway (青森環状道路 ''Aomori Kanjō-dōro'') is a major highway located entirely in the city of Aomori in northern Japan. Signed as National Route 7, it is a bypass that travels to the south of the central district of the ...

( National Route 7). When traveling south, there is no access to the Aomori Expressway, instead westbound traffic from Aomori Expressway merges into the Tōhoku Expressway's southbound traffic.

References

{{reflist Road interchanges in Japan Roads in Aomori Prefecture Tōhoku Expressway