U. S. 1
| Use attributes for filter ! | |
| Length | 3,813 km |
|---|---|
| Constructed | 1926 |
| North end | Route 161 |
| Fort Kent–Clair Border Crossing | |
| South end | Fleming Street |
| Key West | |
| FL | |
| Highway system | US Numbered Highways |
| Existed | 1926–present |
| Major cities | Washington, D. C. |
| Boston | |
| Portland | |
| Key West | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1408853 |
About U. S. 1
U. S. Route 1 or U. S. Highway 1 is a major north–south U. S. Highway that serves the East Coast of the United States. It runs 2,369 miles, from Key West, Florida north to Fort Kent, Maine, at the Canada–US border, making it the longest north–south road in the United States.