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
Route 148 is a 19.68-mile-long south–north state highway in central Massachusetts. The road travels between U.S. Route 20 in Sturbridge and Route 122 in Oakham. It travels entirely in Worcester County