| New Hampshire Route 77 | ||||
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| Route information | ||||
| Maintained by NHDOT | ||||
| Length: | 17.82 mi[1] (28.68 km) | |||
| Major junctions | ||||
| South end: | NH 13/136 in New Boston | |||
| North end: | NH 13 in Dunbarton | |||
| Highway system | ||||
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New Hampshire Route 77 (abbreviated NH 77) is a 17.82-mile (28.68 km) long secondary north–south highway in Hillsborough and Merrimack counties in southern New Hampshire. It runs from Dunbarton to New Boston.
The northern terminus of NH 77 is in Dunbarton at New Hampshire Route 13. The southern terminus is in New Boston at New Hampshire Route 13 and New Hampshire Route 136.