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The longest Interstate Highway is I-90, running from Boston MA to Seatle WA with about 3100 miles.. The second longest Interstate highway is I-80, running from San Francisco CA to New York NY with about 2900 miles.
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Earn +20 ptsQ: What is the Longest interstate highway in US?
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Continue Learning about U.S. History
When was the last Us interstate highway built?
The last interstate highway was completed in 1993 in Los Angeles. The Century Freeway, Interstate 105, was completed after 37 years of construction. The route connects Los Angeles International Airport with Interstates 405, 110, 710, and 605.
Which development resulted from the construction of the interstate highway system-?
Increased suburbanization is the development that resulted from the construction of the interstate highway system.
Which factor contributed to increased migration of people among regions of the US in the second half of the 20th century?
the construction of the interstate highway system
What year did interstate highway system begin?
June 29th, 1956
Why was the Interstate Highway made?
for military/missle transport during the cold war.
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