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As of 2022, about one quarter of all vehicle miles driven in the country used the Interstate Highway System, [6] which has a total length of 48,890 miles (78,680 km). [2] In 2022 and 2023, the number of fatalities on the Interstate Highway System amounted to more than 5,000 people annually, with nearly 5,600 fatalities in 2022.
Dec 27, 2017 · Traffic: Though they make up only 2.5 percent of U.S. roadway lane miles, interstates carry 25 percent of all traffic and more than 50 percent of truck traffic, transporting nearly $14 trillion...
There are 71 primary Interstate Highways in the Interstate Highway System, a network of freeways in the United States. These primary highways are assigned one- or two-digit route numbers, whereas their associated auxiliary Interstate Highways receive three-digit route numbers.
May 27, 2010 · At 3,020 miles, I-90 is the longest interstate highway. It connects Seattle, Washington, with Boston, Massachusetts. A Nation of Drivers. This was about to change. In 1908, Henry Ford...
- IT TOOK 17 YEARS TO CREATE AND FUND THE IDEA OF THE INTERSTATE. Two members of the U.S. Bureau of Public Roads presented a report to Congress in 1939 that detailed the need for a non-tolled road system in the U.S. The Federal Highway Act of 1944 allowed for development of a 40,000 mile National System of Interstate Highways, but it didn’t provide any method of funding, so it went nowhere.
- PEOPLE FIRST LOVED, THEN HATED IT. When the Interstate Highway Act was passed, most Americans thought it was a good idea. But when construction started and people, especially in urban areas, were displaced and communities cut in half, some started to revolt.
- EVERY STATE OWNS ITS PORTION (INCLUDING THE POTHOLES) … This means the state is responsible for enforcing traffic laws and maintaining the section of highway in its borders.
- EXCEPT FOR ONE (FORMER) BRIDGE. The Woodrow Wilson Memorial Bridge (I-95/495) that crossed the Potomac River into Washington, D.C. used to be the only part of the interstate system owned by the Federal Highway Administration.
The Federal-Aid Highway Act of 1956 imposed a statutory limitation on the Interstate mileage that would be built with Interstate Construction funds under the new program (41,000 miles at the time). Later legislation increased the limitation to 43,000 miles, of which a total of 42,795 miles has been used.
Aug 20, 2018 · According to MetricMaps, about 75 percent of the US population resides 5 miles from the interstate. Interstate highway roads use a numbering system in which central Interstates are assigned one- or two-digit numbers, and shorter routes have given three-digit numbers where the last two numbers match the origin road.