20號美國國道
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| 道路資訊 | ||||
| 管理方 | 愛達荷交通廳[*]、Indiana Department of Transportation[*]、Ohio Department of Transportation[*]、馬薩諸塞州交通部、Nebraska Department of Transportation[*]、蒙大拿州運輸部[*]、Wyoming Department of Transportation[*] | |||
| 道路總長 | 3,365英里（5,415公里） | |||
| 啟用時間 | 11 11 1926 | |||
| 公路系統 | ||||
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20號美國國道（英語：U.S. Route 20）是一條東西方向的美國國道。該公路連接了俄勒岡州紐波特和馬薩諸塞州波士頓，全長3,365英里。
外部連結[編輯]
- Galena Bypass project homepage
- Illinois Highway Ends: US 20
- Indiana Highway Ends: US 20
- In Search of...U.S. Route 20 in Ohio by Michael G. Buettner, February 2006
- US 20 Travelogue in New York（頁面存檔備份，存於互聯網檔案館） at Empire State Roads
- "On Route 20, Where the Past Is Present": August 11, 2006, article in The New York Times Escapes section.
- Flickr Group（頁面存檔備份，存於互聯網檔案館） for photos taken along US 20
- US 20 as USends.com
- Twenty West: The Great Road Across America—book about US 20
- Historic US Route 20 Association（頁面存檔備份，存於互聯網檔案館） Site dedicated to the preservation and promotion of Historic US Route 20
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