Japan interactive motorway map. Explore the full motorway (freeway) network — filter by speed limits, lane count, construction status and ramp structure. Data from OpenStreetMap contributors, updated daily.
Japan explore motorways on an interactive, filterable map. Filter by speed limits, lanes, construction status and link structure. For motorways and expressways together, switch to the Motorways & Expressways road type.
Japan has 329,647 mapped road segments including 52,253 motorway segments, 142,317 trunk road segments and 135,077 primary road segments — one of the largest road systems globally.