The Interstate Highway standards for the U.S. Interstate Highway System uses a 12-foot (3.7 m) standard for lane width, while narrower lanes are used on lower classification roads. In Europe, as laws and road width vary by country, the minimum widths of lanes is generally between 2.5 to 3.25 metres (8.2 to 10.7 ft).
Weather | Natural Extremes | Air Quality | Environmental Watch | Zip Codes | Government. Las Vegas is located in south Nevada. Las Vegas is part of Clark County. Las Vegas has 135.81 square miles of land area and 0.05 square miles of water area.
Facts about the City of Henderson, Nevada - Henderson, Nevada, is part of the greater Las Vegas metropolitan area and is located within Clark County. After Las Vegas, it is the second largest city with an estimated population of more than 270,000. North Las Vegas is the third largest city in Nevada.