<page_title> Speed limits in the United States </page_title> <section_title> Speed limits </section_title> <table> <cell> Idaho Idaho <col_header> State or territory </col_header> </cell> <cell> 70–80 mph (113–129 km/h) <col_header> Freeway (rural) </col_header> </cell> <cell> Montana Montana <col_header> State or territory </col_header> </cell> <cell> 75–80 mph (121–129 km/h) <col_header> Freeway (rural) </col_header> </cell> <cell> Nevada Nevada <col_header> State or territory </col_header> </cell> <cell> 70–80 mph (113–129 km/h) <col_header> Freeway (rural) </col_header> <col_header> Freeway (trucks) </col_header> </cell> <cell> South Dakota South Dakota <col_header> State or territory </col_header> </cell> <cell> 75–80 mph (121–129 km/h) <col_header> Freeway (rural) </col_header> <col_header> Freeway (trucks) </col_header> </cell> <cell> Utah Utah <col_header> State or territory </col_header> </cell> <cell> 75–80 mph (121–129 km/h) <col_header> Freeway (rural) </col_header> <col_header> Freeway (trucks) </col_header> </cell> </table>
Idaho, Montana, Nevada, South Dakota, and Utah have a speed limit of 80 mph (129 km/h).