AMP: 70
Location: I-95 and Northwest Expy, Burlington
Just as U.S. 3 joins I-95, it is a mile away from splitting.
AMP: 70
Location: I-95 and Cambridge St, Burlington
Exit in a half mile for U.S. 3/unsigned Route 3A south and Route 3A north.
AMP: 69
Location: I-95 and Cambridge St, Burlington
Exit for U.S. 3 south. Exit in a quarter mile for Route 3A north.
S to MA 4/MA 225, N to US-3/MA 3A
S to MA 4/MA 225, N to US-3/MA 3A
