32-25-4. Maximum speed on interstate highways--Violation as misdemeanor.
Except as provided pursuant to §32-25-7, no person may drive a vehicle upon the national system of interstate highways at a speed in excess of eighty miles per hour. A violation of this section is a Class 2 misdemeanor.
Source: SDC Supp 1960, §44.0303 (7) as added by SL 1963, ch 253; SL 1985, ch 264, §4; SL 1989, ch 255, §124; SL 1996, ch 207, §1; SL 2015, ch 165, §26, eff. Apr. 1, 2015.