It is located in the village along a shopping plaza alongside Route 28.
It intersects Route 28 with a cloverleaf interchange as it bends northward through town.
In Andover, Route 133 crosses I-93 at Exit 43 and continues eastward, bypassing the town center to the north as it crosses Route 28.
It shares a quarter-mile long concurrency with Route 28 before continuing eastward through the town into Essex County and the town of Middleton.
Massachusetts | Massachusetts Institute of Technology | Cambridge, Massachusetts | Massachusetts House of Representatives | Massachusetts General Hospital | Lowell, Massachusetts | Worcester, Massachusetts | University of Massachusetts Amherst | Andover, Massachusetts | Springfield, Massachusetts | Salem, Massachusetts | Medford, Massachusetts | Brookline, Massachusetts | U.S. Route 66 | Newton, Massachusetts | U.S. Route 1 | Williamstown, Massachusetts | Somerville, Massachusetts | Lawrence, Massachusetts | U.S. Route 6 | U.S. Route 101 | Newburyport, Massachusetts | Middlesex County, Massachusetts | Lexington, Massachusetts | Waltham, Massachusetts | Route 66 | Governor of Massachusetts | U.S. Route 30 | Provincetown, Massachusetts | Pittsfield, Massachusetts |
, also called Craigie's Bridge or the Canal Bridge, is a six-lane bascule bridge across the Charles River, connecting Leverett Circle in downtown Boston, to Monsignor O'Brien Highway in East Cambridge, Massachusetts.
The southern terminus of NH 28 is on the Massachusetts state line in Salem in south central New Hampshire; it keeps the Route 28 designation in the Massachusetts city of Methuen.