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South Dakota

Driving Laws Information

 Traffic Violator Dismissals & Laws
Underage drinking and driving:

1.
South Dakota's zero-tolerance law for underage drinking and driving became effective on July 1, 1998.
2.
Anyone under 21 who has at least .02% of alcohol in their blood while in control of a motor vehicle can lose their license for 6 months, or one year for a subsequent offense.
3.
Refusing to submit to a chemical test can result in a one year revocation of your license  
South-Dakota traffic school

 

State Speed Limit Laws

 
1. Limited Access Rural Interstates, cars:75
2. Limited Access Rural Interstates, trucks:75
3. Limited Access Urban Interstates:75


South Dakota Motorcycle Driving Laws

 
1. Every motorcycle must be equipped with at least one but no more than two headlamps.
2. The handlebars of a motorcycle must be no higher than the shoulder height of the person operating the motorcycle.
3. All persons under the age of 18 must wear motorcycle safety helmets that are approved by the South Dakota Department of Transportation.
4. A person riding in an enclosed cab attached to a motorcycle does not have to wear a safety helmet.
5. A motorcycle operator must wear an eye protective device unless the motorcycle is equipped with a windscreen of sufficient height and design that protects the motorcycle operator. When headlights are required to be on, a motorcycle operator cannot wear protective eye devices that are tinted or shaded to reduce the light transmission of the device below 35 percent.
6. Motorcycles must have at least one tail lamp, which when lighted emits a red light visible for a distance of 500 feet.

 

South Dakota Driving Law Point System
Conviction - Points (Effective July 1, 1986)

 

Driving While Intoxicated    10
Reckless Driving    08
Eluding/Attempting to Elude    06
Drag Racing    06
Failure to Yield Right of Way    04
Improper Passing    04
Driving Wrong Side of Roadway    04
Stop Sign/Light Violation    03
Other Moving Offenses    02
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