South Dakota SD511 Traveler Information

The South Dakota Department of Transportation strives to provide convenient, reliable, and accurate information so motor carriers and other motorists can travel as safely as possible all year long, especially in winter. Information is available through:

• toll-free phone numbers with voice recognition (511 in South Dakota or 866-697-3511 outside the state)
• a full-featured website at https://www.sd511.org
• free SDDOT511 mobile apps for Android and Apple iOS phones and tablets
• free text or e-mail notifications for individuals’ specified routes and times

Information includes:

• road and weather conditions
• commercial vehicle restrictions
• weather and wind warnings
• no travel advisories
• roadside camera images from more than 100 locations
• road closures
• work zones
• traffic incidents
• rest areas
• traffic speeds
• emergencies