Japan National Route 49 partially coincident with Japan National Route 121
Intersecting routes
in Fukushima Prefecture
Routes 4, 6, 115, 118, 121, 252, 294, 349 and 400
in Niigata Prefecture
Routes 7, 8, 290, 403, 459 and 460
partially overlapping with partially intersecting with partially sharing with partially matching with partially aligning with