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Interstate 80

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Also known as I-80

Interstate Highway in the United States from California to New Jersey

Key facts

Length
2,900.76 mi (4,668.32 km)
Existed
August 14, 1957 –present
History
Completed in 1986
Nhs
Entire route
West end
US 101 in San Francisco, CA
Major intersections
I-5 in Sacramento, CA I-15 in Salt Lake City, UT I-25 in Cheyenne, WY I-29 in Council Bluffs, IA I-35 from West Des Moines to Ankeny, IA I-55 in Joliet, IL I-65 in Gary, IN I-90 / I-94 in Lake Station, IN I-75 in Rossford, OH I-81 in Drums, PA
East end
I-95 in Teaneck, NJ
Country
United States
States
California , Nevada , Utah , Wyoming , Nebraska , Iowa , Illinois , Indiana , Ohio , Pennsylvania , New Jersey

via Wikipedia infobox

~17 min read

Encyclopedic overview

Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one of the original routes of the Interstate Highway System; its final segment was opened in 1986. At a length of 2,900.76 miles (4,668.32 km), it is the second-longest Interstate Highway in the United States, after I-90. It runs through many major cities, including Oakland, Sacramento, Reno, Salt Lake City, Cheyenne, Omaha, Des Moines, and Toledo, and passes within 10 miles (16 km) of Chicago, Cleveland, and New York City.

I-80 is the Interstate Highway that most closely approximates the route of the historic Lincoln Highway, the first trans-continental auto trail. The highway roughly traces other historically significant travel routes in the Western United States: the Oregon Trail across Wyoming and Nebraska, the California Trail across most of Nevada and California, the first transcontinental airmail route, and the route of the first transcontinental railroad, except for the vicinity of the Great Salt Lake.

Excerpted from Wikipedia’s “Interstate 80” article, available under the CC BY-SA 4.0 licence.