[1] It is owned and operated by East Nippon Expressway Company.
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.
The Aomori Interchange is made up of two road junctions.
From here, the Tōhoku Expressway continues northeast to a final toll plaza.
After passing through the plaza, the expressway reaches its northern terminus at a trumpet interchange with the Aomori Belt Highway (National Route 7).