Route 286 (Massachusetts–New Hampshire)
Route 286 highlighted in red | |||||||||||||
| Route information | |||||||||||||
| Maintained by MassDOT and NHDOT | |||||||||||||
| Length | 3.7 mi (6.0 km)
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| Major junctions | |||||||||||||
| West end | I-95 in Salisbury, MA | ||||||||||||
| US 1 in Salisbury, MA | |||||||||||||
| East end | NH 1A in Seabrook, NH | ||||||||||||
| Location | |||||||||||||
| Country | United States | ||||||||||||
| States | Massachusetts, New Hampshire | ||||||||||||
| Counties | MA: Essex, NH: Rockingham | ||||||||||||
| Highway system | |||||||||||||
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Route 286 is a 3.7-mile-long (6.0 km) east–west state highway in Salisbury, Massachusetts and Seabrook, New Hampshire. The route was previously known as Route 86 and was renumbered to avoid a numerical conflict with the designation of a freeway as Interstate 86 in the 1970s. Route 286 is the highest numbered New Hampshire state highway.