South Korea - see which motorways and expressways are currently under construction. A clear, interactive visual overview from OpenStreetMap contributors.
South Korea is also known as Korea or Republic of Korea.
South Korea - see motorway and expressway sections currently under construction on a clear map. Follow ongoing investments and identify where near-term changes to connectivity are taking shape.
South Korea – 1,156 highway segments under construction, including 1,136 motorway segments and 20 expressway segments.
Last update: 2026-10-11