| Route 12 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by MassDOT | ||||
| Length: | 64.41 mi (103.66 km) | |||
| Existed: | 1922 – present | |||
| Major junctions | ||||
| South end: |
|
|||
|
|
||||
| North end: |
|
|||
| Location | ||||
| Counties: | Worcester | |||
| Highway system | ||||
|
||||
![]()
Route 16 / Route 193 in Webster
US 20 in Oxford/Auburn![]()
![]()
I‑395 / I‑290 / I‑90 in Auburn
I‑290 in Worcester
I‑190 in Worcester, West Boylston, and Sterling
Route 2 in Leominster