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20 August, 12:33

What is the longest interstate highway in the u. s.?

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  1. 20 August, 15:43
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    The longest interstate highway in the US is Interstate 90 (I-90), which runs from Boston, Massachusetts, to Seattle, Washington. It is 4,860.2km long, which makes it the longest intestate highway in the US, but the ninth in the world.
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