This guide is for general information only and is not legal advice. Laws change — verify current rules with your state DOT or a licensed attorney before relying on this for any legal matter. Read full disclaimer.
The rule
South Dakota permits cyclists to ride two abreast on the roadway. SDCL § 32-20A-4 permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. See SDCL § 32-20A-4 (Riding on roadway — single file required when impeding traffic).