others. The speed limit on certain two-lane highways is 70 mph including US 95 to the Oregon border (where the speed limit is 65 mph for trucks) and on certain sections of US 6 and 50 in the Nevada desert. Speed limits are 15 to 25 mph in school zones and 25 to 30 mph in residential districts. In 2015, the Nevada State Legislature voted to increase the statewide maximum speed limit to 80 mph to take effect in October of that year. However, between October 2015 and March 2017, no 80 mph speed limits were posted in the state. On March 13, 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. On February 21, 2018, the Nevada DOT increased the speed limit on I-80 to 80 mph between Oasis and West Wendover. In December 2018, the Nevada DOT increased the speed limit on more sections of I-80 to 80 mph. The sections are from Winnemucca to Battle Mountain and from Elko to Wells. New Hampshire The highest speed limit in New Hampshire is . 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 . The minimum speed on Interstate Highways in New Hampshire is where posted. 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 . The limit for any "business or urban residence district" is . School zones receive a 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 lower than the normal speed limit, but not more than , when work is in progress. The speed limit for all other locations is . The minimum limit that a speed can be set in a rural or urban district is . The speed limit on Interstate 93 through Franconia Notch State Park falls to where the highway narrows to one lane in each direction, but rises back to (in increments going south) once the highway