Japan National Route 348

Signs like this mark National Route 348 between Nagai and Yamagata

National Route 348 (国道348号 Kokudō Sanbyaku-yonjūhachi-gō) is a highway in Japan on the island of Honshū which runs from Nagai City in Yamagata Prefecture to Yamagata City, in the same prefecture.

Route Data

Municipalities passed through