List of turnpikes in New Hampshire

The New Hampshire Turnpike System is a system of 93 mi of limited-access highway, 36 mi of which are part of the National Highway System, within the U.S. state of New Hampshire. The Turnpike System is managed by the New Hampshire Department of Transportation (NHDOT) Bureau of Turnpikes.

Historical
There were a number of turnpikes built in New Hampshire during the period of 1796 to 1830, totaling 500 mi in length. These were toll roads for horse traffic, which were built by private companies. Such early turnpikes included:
 * First New Hampshire Turnpike – 36 mi from Durham to Concord, now part of U.S. Route 4.
 * Second New Hampshire Turnpike – Claremont to Amherst. Parts of the route are incorporated in the current NH 31 and NH 47.
 * Third New Hampshire Turnpike – from Walpole through Keene to Townsend, Massachusetts. The road followed much of what is now NH 124.
 * Chester Turnpike Road – from Pembroke through Allenstown and Candia to Chester.
 * Coös Turnpike Road – from Haverhill through Piermont to Warren.
 * Grafton Turnpike Road – from Orford to Andover.
 * Londonderry Turnpike Road – from Concord to Windham and Salem, via Londonderry. NH 28 Bypass is officially named Londonderry Turnpike.

Current
There are three limited-access highways that make up the New Hampshire Turnpike System:

The Blue Star and Spaulding Turnpikes are also known collectively as the Eastern Turnpike.