U.S. Route 4

U.S. Route 4 marker
U.S. Route 4
Map
US 4 highlighted in red
Route information
Length252.62 mi (406.55 km)
Existed1926[1]–present
Major junctions
West end US 9 / US 20 in East Greenbush, NY
Major intersections
East end I-95 / Blue Star Turnpike / Spaulding Turnpike / US 1 Byp. / NH 16 in Portsmouth, NH
Location
CountryUnited States
StatesNew York, Vermont, New Hampshire
Highway system
US 3US US 5
Route 12BN.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.

  1. ^ Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: United States Geological Survey. OCLC 32889555. Retrieved November 7, 2013 – via Wikimedia Commons.