U.S. Highway 4

United States Highway 4 is a United States highway that runs from Portsmouth, New Hampshire to East Greenbush (town), New York. In New Hampshire and Vermont it runs generally east-west; in New York, north-south. Signage changes from "East/West" to "North/South" at the Vermont/New York state line.

History of Termini

U.S. Highway 104 (decommissioned, now New York State Route 104, never directly connected to US 4 but had a sensible designation as it was on the same latitude as its "parent" and had no other logical designations)

edit Primary U.S. Highways
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Lists List of U.S. Highways – Bannered U.S. Highways