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South Dakota Move Over Law Laws (2026)

Info: On interstates and multilane highways, South Dakota requires you to merge into the farthest lane at least 300 feet before a vehicle stopped with amber, yellow or blue warning lights.

InfoVerified Jun 18, 2026
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On interstates and multilane highways, South Dakota requires you to merge into the farthest lane at least 300 feet before a vehicle stopped with amber, yellow or blue warning lights. If you can't move over, slow down.

Official source: sdlegislature.gov →

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