The road runs from Kensington south to the Massachusetts border.

The southern terminus of NH 150 is at the Massachusetts state line in South Hampton, where the road continues south as Massachusetts Route 150 in the town of Amesbury.

The northern terminus of NH 150 is at New Hampshire Route 108 in Kensington.

[1][2] NH 150 in Kensington, near where it intersects with Brewer Road, was the location of the Exeter incident, a highly publicized UFO sighting that occurred on September 3, 1965.

[3][4] Media related to New Hampshire Route 150 at Wikimedia Commons