The longest road in the US?

asked Mar 14, 2016 26.8k views

1 vote

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6 votes

The longest road in the US is U.S. Route 20 (3,365 miles or 5,415 km).

Viki answered Mar 15, 2016

by Viki

7.7k points

6 votes

US 20. It's 3365 miles long and it goes coast to coast.

Joey Gough answered Mar 18, 2016

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