Japan National Route 15 partially coincident with Japan National Route 1
Intersects with
Tokyo
Routes 1, 4, 6, 14, 17 and 20 at the origin
Route 130 at Minato-ku
Yashio Bypass, Route 357 at Shinagawa-ku
Route 131 at Ōta-ku
Kanagawa Prefecture
Routes 132 and 409 at Kawasaki-ku, Kawasaki
Route 1, at the terminus
partially overlapping with partially intersecting with partially sharing with partially matching with partially aligning with