U.S. Route 4

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U.S. Route 4
US 4 highlighted in red
Route information
Length	252.62 mi (406.55 km)
Existed	1926[1]–present
Major junctions
West end	US 9 / US 20 in East Greenbush, NY
Major intersections	I-90 in East Greenbush, NY US 7 in Rutland, VT I-89 in Hartford, VT I-91 / US 5 in White River Junction, VT I-89 in Lebanon, NH I-93 / US 3 / US 202 in Concord, NH
East end	I-95 / Blue Star Turnpike / Spaulding Turnpike / US 1 Byp. / NH 16 in Portsmouth, NH
Location
Country	United States
States	New York, Vermont, New Hampshire
Highway system
United States Numbered Highway System List Special Divided
← US 3 US → US 5 ← Route 12B N.E. → Route 14

U.S. Route 4 (US 4) is a 253-mile-long (407 km) United States Numbered Highway that runs from East Greenbush, New York, in the west to Portsmouth, New Hampshire, in the east, traversing Vermont.

In New York, US 4 is signed north–south to reflect its alignment in the state. In Vermont and New Hampshire, the route is signed east–west, the conventional direction for even-numbered U.S. Routes.