rest of Massachusetts, Concord, New Hampshire, appears as the control city on northbound overhead signs. The Artery ends as I-93 continues north out of the city.

I-93 continues through the northern suburbs of Boston, coming to a second interchange with I-95 and Route 128, which run concurrently. Travelers going north can either change over to I-95 north to eventually reach Maine or remain on I-93 toward New Hampshire. Farther north, in Andover,