Car ownership: number of vehicles per U.S. household 2001-2017

On average, there are 1.88 vehicles per U.S. household. According to the U.S. Department of Transportation, the percentage of households without a car or light truck came to around nine percent in 2017, meaning that about 90 percent of households had at least one light vehicle at their disposal in that same year. Most Americans drive daily In a recent Gallup poll among U.S. adults, about 64 percent of respondents claimed to drive daily, while another 19 percent of respondents stated that they would use a motor vehicle multiple times in an average week. These figures are in line with the U.S. motorization rate, which stood at 821 vehicles per 1,000 inhabitants in 2015.  These streets were made for driving   The United States has the most extensive road network, compared to any other country in the world: its road network encompasses almost 6.6 million kilometers or about four million miles. In 2018, there were about 270 million vehicles roaming the streets of the country.

平均而言，每户美国家庭拥有1.88辆车辆。根据美国交通部的数据，2017年无车或轻型卡车的家庭比例约为九个百分点，这意味着大约百分之九十的家庭在该年度至少拥有一辆轻型车辆。大多数美国民众每日驾驶出行。在一项针对美国成人的盖洛普调查中，大约64%的受访者声称每日驾驶，另有19%的受访者表示他们在一周内会多次使用机动车。这些数据与美国2015年的机动化率相吻合，当时每千名居民拥有机动车辆821辆。美国拥有世界上最庞大的道路网络，其道路网络总长度接近660万公里，约合四百万英里。2018年，该国街道上行驶的车辆约有2.7亿辆。