U.S. Route 20 |
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US 20 highlighted in red |
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Length | 3,365 mi[1] (5,415 km) |
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Existed | November 11, 1926[2]–present |
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West end | US 101 in Newport, OR |
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Major intersections |
- I-5 at Albany, OR
- I-15 at Idaho Falls, ID
- I-25 at Casper, WY
- I-35 near Williams, IA
- I-55 at Hodgkins, IL
- I-65 / I-90 in Gary, IN
- I-75 in Perrysburg, OH
- I-79 near Erie, PA
- I-87 / I-90 near Albany, NY
- I-95 in Waltham, MA
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East end | Route 2 in Boston, MA |
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Country | United States |
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States | Oregon, Idaho, Montana, Wyoming, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, New York, Massachusetts |
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U.S. Route 20 or U.S. Highway 20 (US 20) is an east–west United States highway that goes from Newport, Oregon to Boston, Massachusetts. The highway is 3,365 miles (5,415 km) long. It is the longest road in the United States.[1]
There is a gap in the official signage of US 20 through Yellowstone National Park. The park uses unnumbered roads.
References
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Routes in italics are no longer a part of the system. Highlighted routes are considered main routes of the system. |