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.
It is about 5 miles (8.0 km) south of downtown Las Vegas, in the unincorporated area of Paradise in Clark County. It covers roughly 2,800 acres (1,100 ha), with four runways and two terminals. McCarran is owned by Clark County and operated by the Clark County Department of Aviation (DOA).n the beginning, Rockwell Field was the airport serving Las Vegas. Western Air Express Airlines brought scheduled flights to the airport in 1926. Rockwell Field closed in 1930 and was replaced by a new airport northwest of town, later named McCarran Airport.