A 34-year-old man died Saturday when his SUV veered off the highway south of Groton and went into the ditch.
The SUV then struck a metal shipping container in the ditch that was part of a construction site.
Troopers say the man was not wearing a seat belt.
© 2018 KELOLAND TV. All Rights Reserved.
The South Dakota Highway Patrol is investigating its first deadly crash of 2018.