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1 vote
The longest road in the US?

User Yvanne
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2 Answers

6 votes
The longest road in the US is U.S. Route 20 (3,365 miles or 5,415 km).
User Viki
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6.4k points
6 votes
US 20. It's 3365 miles long and it goes coast to coast.
User Joey Gough
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