The SDDOT 511 mobile apps are available free from the Google and Apple app stores. ... The website and apps present a newer map appearance and are faster than their predecessors.

The decision to close roads is made by the South Dakota Department of Transportation. The agency also tries to keep travelers up to date on road conditions through its 511 app and website.

SIOUX FALLS, S.D. (KELO) — From interstate closures to snowy state highways, the South Dakota Department of Transportation’s 511 system has all sorts of information for travelers. Now, another ...

The South Dakota Department of Transportation launched a free mobile app this week that provides travelers with information on current road conditions, highway closures, construction projects and ...

The South Dakota Department of Transportation has released a traveler information app for smart phones using the Android operating system and plans to do the same later for iPhones. The South ...

On Saturday, May 11, the South Dakota Department of Transportation will celebrate “511 Day” with 28 years of service to South Dakota citizens and travelers. South Dakota’s 511 traveler ...