Tochigi Prefecture - explore planned and proposed motorway projects on an interactive map. Visual data from OpenStreetMap contributors.
Tochigi Prefecture - review planned motorway projects expected to expand the network. Track where future corridors may improve connectivity and reshape regional travel patterns.
Tochigi Prefecture has 15 proposed road segments including 12 motorway, 2 trunk road and 1 primary road.
Last update: 2026-09-17