Tōmei Expressway
It has junctions with National Route 16 in Sagamihara, National Routes 412 and 246 in Atsugi, Kanagawa, and National Routes 1 and 134 in Hiratsuka, Kanagawa. The route runs in a north to south direction and has junctions with some major expressways. These include, two interchanges with the Ken-Ō Expressway, Atsugi Interchange at the Tōmei Expressway and Odawara-Atsugi Road, and Atsugi-minami Interchange at the Shin-Tōmei Expressway.