Minnesota Department of Transportation

511 Travel Info

Hwy 19/College Drive Reconstruction

Marshall

Roundabouts

Project need

  • Slow vehicle speeds and lower risk of serious and fatal crashes
  • Reduce traffic back-ups and improve traffic flow
  • Provide safer pedestrian and bike crossings

Roundabouts show

  • 86% decrease in fatal crashes
  • 83% decrease in life altering injury crashes
  • 42% decrease in all crashes

Source: A Study of the Traffic Safety at Roundabouts in Minnesota (MnDOT 2017)

Additional resources