Appalachian Development Highway System was created in 1972.
Increased suburbanization is the development that resulted from the construction of the interstate highway system.
The automobile.
Late 1950s under president Eisenhower. The full name of the system is "The National Defense and Interstate Highway System".
the interstate highway system
Appalachian
The National Defense Highway System is usually called the Interstate Highway System or the Eisenhower Highway System.
The Highway Transportation System
a national highway system
Eisenhower created the Interstate Highway system, beginning in 1956.
They are all part of the Appalachian Mountain system.
Dwight D. Eisenhower, 34th President, signed the bill "Federal Aid Highway Act of 1956" into law, paving the way for the country's interstate highway system.
Route 66, originally established in 1926, no longer exists as a designated highway due to the U.S. Interstate Highway System's development starting in the 1950s. As new interstates were created, they often bypassed the towns and attractions along Route 66, leading to a decline in its use. In 1985, the highway was officially removed from the U.S. highway system, although portions of it still remain and are celebrated as a historic route. Today, many travelers explore the remnants of Route 66 for its nostalgic and cultural significance.