80 mph Speed Limits Have Not Increased Highway Fatalities In South Dakota
Traffic fatalities in South Dakota have held steady, even as the speed limit climbs. What’s driving this trend?
Speed Limit
Is South Dakota The Fastest Driving State In The Country?
Is South Dakota's 80 MPH the highest speed limit in the country?
Is South Dakota’s 80 MPH Speed Limit The Highest In The Nation?
South Dakota has an 80 MPH speed limit on the Interstates.