Interstate 81
| Basic data | |
|---|---|
| Length: | 846 mi / 1361 km | 
| States: | 
Tennessee   Virginia West Virginia Maryland Pennsylvania New York  | 
| map | |
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The Interstate 81 (abbreviated I-81 ) is an interstate highway in the United States . It starts on Interstate 40 at Dandridge and ends on the Canadian border at Wellesley Island .
Lengths
| miles | km | Country | |
| 75 | 121 | Tennessee | |
| 323 | 520 | Virginia | |
| 23 | 37 | West Virginia | |
| 11 | 18th | Maryland | |
| 234 | 377 | Pennsylvania | |
| 183 | 294 | new York | |
| 846 | 1361 | total | |
Important cities
- Morristown, Tennessee
 - Greeneville (Tennessee)
 - Johnson City, Tennessee
 - Kingsport, Tennessee
 - Bristol (Tennessee)
 - Bristol (Virginia)
 - Blacksburg, Virginia
 - Roanoke (Virginia)
 - Winchester (Virginia)
 - Martinsburg, West Virginia
 - Hagerstown, Maryland
 - Chambersburg, Pennsylvania
 - Carlisle, Pennsylvania
 - Harrisburg, Pennsylvania
 - Hazleton, Pennsylvania
 - Wilkes-Barre, Pennsylvania
 - Scranton, Pennsylvania
 - Binghamton (New York)
 - Cortland (New York)
 - Syracuse (New York)
 - Watertown (New York)
 
Feeders and bypasses
- Interstate 381 near Bristol
 - Interstate 581 at Roanoke
 - Interstate 481 at Syracuse
 
Web links
Commons : Interstate 81  - collection of pictures, videos and audio files
- Interstate Guide (English)