is a principle local road that stretches from Sangenjaya, Setagaya to Nakamachi, Machida, Tokyo. Common names include "Setagaya-dori", "Tsukui-michi" and "Tsurukawa-kaido", etc.
Tokyo Metropolitan Road and Kanagawa Prefectural Road Route 3 has a total length of . The Tokyo and Kawasaki sections of the road have a length of 18,424 and 8,816 m respectively.