Massachusetts Route 12
Route 12 | ||||
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Route 12 highlighted in red | ||||
| Route information | ||||
| Maintained by MassDOT | ||||
| Length | 64.41 mi (103.66 km) | |||
| Existed | 1922–present | |||
| Major junctions | ||||
| South end | Route 12 at the Connecticut state line in Dudley | |||
| North end | NH 12 at the New Hampshire state line near Winchendon | |||
| Location | ||||
| Country | United States | |||
| State | Massachusetts | |||
| Counties | Worcester | |||
| Highway system | ||||
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Massachusetts Route 12 is a 64.41-mile-long (103.66 km) north-south state highway that runs through central Massachusetts from the Connecticut state line in Dudley north to the New Hampshire state line in Winchendon, where it continues as New Hampshire Route 12.