South Dakota 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.
South Dakota 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.
South Dakota has 6,086 mapped road segments including 1,201 motorway segments, 1,756 trunk road segments and 3,129 primary road segments.