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Route information | |
Length | 290.37 mi[1] (467.31 km) |
NHS | Entire route |
Major junctions | |
South end | ![]() |
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North end | ![]() |
Location | |
Country | United States |
Highway system | |
Interstate 91 is an interstate on the East Coast of the United States. It is 290.37 miles (467.31 km) long.[1] Its south end is at New Haven, Connecticut, and its north end is at Derby Line, Vermont; near the Canadian border. The interstate follows the Connecticut River for much of its length.[2]