<P> On May 8th, 2017, the Nevada DOT installed 80 mph speed limit signs on the 130 mile stretch of I - 80 between Fernley and Winnemucca, excluding the Lovelock (exits 106 and 107) area . </P> <P> On February 21st, 2018, the Nevada DOT increased the speed limit on I - 80 to 80 mph between Oasis and West Wendover . </P> <P> The highest speed limit in New Hampshire is 70 mph (112.7 km / h). It can be found on Interstate 93 from mile marker 45 to the Vermont border (excluding the Franconia Notch Parkway). All other freeways and turnpikes have a maximum of 65 mph . The minimum speed on Interstate Highways in New Hampshire is 45 mph where posted . </P> <P> Provided that no hazard exists that requires lower speed, the speed of any vehicle not in excess of the limit is deemed to be prima facie lawful . The limit for "rural residential districts" and Class V highways outside the city or town compact is 35 mph . The limit for any "business or urban residence district" is 30 mph . School zones receive a 10 mph reduction in the limit 45 minutes before and after the beginning and end of a school day . The speed limit for a road work or construction area is 10 mph lower than the normal speed limit, but not more than 45 mph, when work is in progress . The speed limit for all other locations is 55 mph . The minimum limit that a speed can be set in a rural or urban district is 25 mph . </P>

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