U.S. Route 20 runs its easternmost 153 miles in the U.S. state of Massachusetts. The highway crosses the state border from New Lebanon, New York, into Hancock and runs eastward to Boston, where it end
Southbound entering Lee
US 20 eastbound approaching Kenmore Square, Boston
Route 122 is a 67.15-mile-long southeast-northwest state highway in Massachusetts that is a continuation of Rhode Island Route 122. The highway is signed as south–north.
Intersection with Route 122A at Kelley Square in Worcester