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South Dakota State ShapeSouth Dakota

Below is a list of the key highway safety laws in South Dakota. For more information, contact the South Dakota Office of Highway Safety.

No state law

Sources: National Conference of State Legislatures (NCSL) and State Highway Safety Office.

Hand-held Ban All Cell Phone Ban Text Messaging Ban Crash
Data
School Bus Drivers Novice Drivers All Drivers School Bus Drivers Novice Drivers
    Learner or Intermediate License
(Secondary)
Yes
(Secondary)
Covered under all driver ban Yes

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Child Restraint Required
unless indicated, # refers to Yrs.(Lbs.)
Adult Safety Belt Permissible
unless indicated, # refers to Yrs.(Lbs.)
Maximum Fine
1st Offense
<5 (and <40) 5 - 17 (or >40) $25

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Per Se Laws for Drugs (Forbidding Prohibited Substances in Driver's Body) DEC/DRE Programs
(Providing Law Enforcement Training)
  Yes

Source: State Highway Safety Office.

Inc. Penalty for High BAC Admin. License Susp. on 1st Offense Limited Driving Privileges During Susp. Ignition Interlocks Vehicle and License Plate Sanctions Alcohol Exclusion Laws Limiting Treatment
*Meeting Federal Requirements
.17 See footnote Yes Discretionary        

South Dakota has administrative license suspension for 30 days for refusal to submit to chemical test.

Sources: Ensuring Solutions to Alcohol Problems, Insurance Institute for Highway Safety (IIHS), Mothers Against Drunk Driving (MADD), National Conference of State Legislatures (NCSL) and State Highway Safety Office.

Learner Stage Intermediate Stage Full Privilege
Min. Age
(Years/ Months)
Min. Age
(Years/ Months)
Min.
Duration
(Months)
Required
Supervised
Driving Hours
(Night Hours)
Min. Age
(Years/ Months)
Nighttime Driving Restriction Passenger
Restriction
(except family, unless noted)
14 180 days (less 90 days w/ driver's ed) None 14 + 180 days
(less 90 days w/ driver's ed)
10 p.m. - 6 a.m. No restriction 16

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Motorcyclists Bicyclists
Universal Helmet Law (Year Enacted) Partial Law Universal Helmet Law Repealed
  <18 1977  

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Length of Regular Renewal Cycle (Yrs.) Provisions for Mature Drivers
5  

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Type of Law Who is Covered (Yrs.) In What Seat Maximum Fine 1st Offense
Secondary >18 Front $25

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

State Law
Permitted

Sources: Segway LLC and State Highway Safety Office.

Checkpoints Conducted? Frequency Legality
Yes Weekly Upheld under state and federal Constitution

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Rural Interstates Urban Interstates Other Limited Access Roads
Cars
(mph)
Trucks
(mph)
Cars
(mph)
Trucks
(mph)
Cars
(mph)
Trucks
(mph)
75 75 75 75 70 70

Sources: Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Violation / State Law Permitted Locations/Criteria Citation Issued To / Liability Image Taken Penalties (Traditional Penalties)
Speed: No state law or programs
Red light: No state law or programs

Sources: National Conference of State Legislatures (NCSL), Insurance Institute for Highway Safety (IIHS) and State Highway Safety Office.

Violations Affected Enhanced Penalties Workers Must Be Present Signs Must Be Present
Speeding Double original fine (up to $500) or 30 days jail, or both Yes Yes

Sources: National Work Zone Safety Information Clearinghouse and State Highway Safety Office.