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The I-81 Interstate 81 Highway is a major automotive & trucking transportation corridor and interstate highway that travels generally in a north/northeast-south/southwest direction along the eastern inland coast of the USA.

2017年4月15日 · US Interstate 81 (I-81) map showing road network from Dandridge, Tennessee to Fisher's Landing, New York covering TN, VA, WV, MD, PA, NY.

U.S. Route 81 or U.S. Highway 81 (US 81) is a major north–south U.S. highway that extends for 1,220 miles (1,960 km) in the central United States and is one of the original United States Numbered Highways established in 1926 by the American Association of State Highway Officials.

In New York, I-81 crosses the Pennsylvania state line southeast of Binghamton. The freeway runs north–south through Central New York, serving the cities of Binghamton, Syracuse, and Watertown. It passes through the Thousand Islands in its final miles and crosses two bridges, both part of the series of bridges known as the Thousand Islands Bridge.

Interstate 81 is over 800 miles of history, natural wonders, and quirky tourist attractions. Beginning just northeast of Knoxville, Tennessee, I-81 travels through six states, and ends at the border with Canada.

I-81 Traffic Maps ... Click highlighted cities on map or larger text list below ... Select region for local traffic conditions maps ...

Interstate 81 highway connects the cities of Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York state. Detailed map interstate route I-81 with interchange and exit numbers.

U.S. 11 parallels freeways for the majority of route from New Orleans north to Watertown, New York. I-81 runs along the US highway from east of Bristol, Virginia to Upstate New York, with the exception of between Harrisburg and Wilkes-Barre, Pennsylvania.

2025年3月17日 · I-81 maps. Interstate 81 map in each state.