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As of 2020, about one quarter of all vehicle miles driven in the country used the Interstate Highway System, [6] which had a total length of 48,756 miles (78,465 km). [2] In 2020 and 2021, the number of fatalities on the Interstate Highway System amounted to more than 5,000 people annually.
There are over 4 million miles of public roadways in the United States carrying people and goods to their destinations every day. However, these roadways are expected to withstand an ever-increasing volume of traffic each year, with vehicle miles traveled reaching more than 3.2 trillion in 2019, an 18% increase from 2000.
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Aug 20, 2018 · Every U.S. Metropolitan area with a population over one million overlapped with a highway map. Northeastern U.S. states (New York, Connecticut, Pennsylvania) with large cities especially contain many Interstate Highways. The map of the United States below shows how far each county is from Interstates system.
Oct 21, 2023 · This US road map displays major interstate highways, limited-access highways, and principal roads in the United States of America. It highlights all 50 states and capital cities, including the nation’s capital city of Washington, DC.
Construction proceeded rapidly, and by 1991 the system was considered officially completed. As of 2010, the Interstate system totaled more than 47,100 miles. Major Interstate routes are designated by one or two-digit numbers. Routes running north and south are assigned odd numbers, while east-west routes are assigned even numbers.
May 27, 2021 · Sources: Historic aerial images were taken between 1938 and 1969 and come from the United States Geological Survey. Current satellite and aerial images were taken between 2010 and 2021 and come ...
In 2009, 87 percent of the driving-age population (age 16 and over) had a license—a total of 210 million licensed drivers. In 1960, just a few years after all States required driver licensing, there were 487 drivers for every 1,000 residents. As of 2009, that number had increased to 683 drivers for every 1,000 residents.
