Is 647.740 chains as long as I-80?
It's about one-three-hundred-fiftieth as long as I-80
The length of I-80 is about 230,555 chains.
(a.k.a. Interstate 80, a.k.a. Keystone Shortway) (net length)
Interstate 80, crosses the continent of North America from Teaneck, New Jersey to San Francisco, California and covers a total length of 230,555 chains. A 2,982.580 chains stretch between mile marker 318 in Grand Island, Nebraska and mile marker 390 in Lincoln, Nebraska is the longest straight path in the US Interstate system.
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