List of U.S. Routes in New Hampshire

United States Numbered Highways of the New Hampshire Highway System
Highway marker for U.S. Routes 3 and 202
System information
Formed:	November 11, 1926
Highway names
US Highways:	U.S. Route nn (US nn)
Special Routes:	U.S. Route nn Business (US nn Bus.); U.S. Route nn Bypass (US nn Byp.)
System links
New Hampshire Highway System Interstate U.S. State Turnpikes

U.S. Route nn Business (US nn Bus.);

The U.S. Highways in New Hampshire comprise six current and one former United States Numbered Highway in New Hampshire. There are three additional highway designations for pair of business routes and a bypass, and there were two other bypasses and a fourth business loop in the past.