New Hampshire Route 109A

New Hampshire Route 109
Map of eastern New Hampshire with NH 109 highlighted in red
Route information
Maintained by NHDOT
Length:	41.029 mi (66.030 km)
Major junctions
South end:	SR 109 in Acton, ME
	NH 16 in Wakefield NH 25 in Moultonborough
North end:	NH 113 in Center Sandwich
Location
Counties:	Carroll
Highway system
New Hampshire Highway System Interstate U.S. State Turnpikes ← NH 108 NH 110 →

New Hampshire Route 109 (abbreviated NH 109) is a 41.029-mile-long (66.030 km) north–south highway in Carroll County, New Hampshire. It runs southeast from Sandwich to the Maine border.

The northern terminus of NH 109 is at New Hampshire Route 113 in the village of Center Sandwich in the Lakes Region. The eastern terminus is at the Maine state line in the town of Wakefield, where the road continues as Maine State Route 109, heading toward the town of Acton.

The entire route is in Carroll County.

New Hampshire Route 109A (abbreviated NH 109A) is an 8.743-mile-long (14.070 km) north–south highway in Carroll County, New Hampshire. The road splits off from New Hampshire Route 109, runs southeast roughly parallel to NH 109, and rejoins NH 109 again. The northern section of NH 109A is locally named Middle Road. The southern section is locally named Pine Hill Road.