Road Construction

Maintaining some of America's most scenic roadways requires a little work from time to time. Before you hit the road in South Dakota, check here to find helpful resources and learn about major construction projects that may affect your travel.

Active Construction Projects & Closures

Use the links below to find the latest information about active road construction projects throughout the state.

South Dakota Statewide Road Construction Map

Explore the South Dakota Department of Transportation (SDDOT) interactive map to view construction projects by region or city, and filter by active, future or completed status to help plan your trip.

Rapid City Region (Black Hills & Badlands)

• Custer Area
  • U.S. Highway 16A in Keystone
  • U.S. Highway 16A — From 2 miles east of Custer to Jct. S.D. Highway 36
  • U.S. Highway 18 and S.D. Highway 407 in Pine Ridge
  • U.S. Highway 385 — Pennington-Lawrence County Line to Sheridan Lake
    • For updates, text US385 to 605-566-4041
• Rapid City Area
  • Interstate 90 Exit 46 Interchange (Piedmont)
    • For updates, text i90exit46 to 605-566-4041
  • U.S. Highway 16 Corridor
    • For updates, text us16corridor to 605-566-4041
  • Interstate 90 Bull Creek Bridges Near Wasta
• Belle Fourche Area
  • S.D. Highway 34 near Howes and S.D. Highway 73 South of Faith

Sturgis Motorcycle Rally Travel FAQs

Stay informed about travel impacts during the rally with updates on traffic adjustments, road conditions and recommended routes in the Sturgis Motorcycle Rally Travel FAQs.