AMP: 69
Location: Mystic St and Summer St, Arlington
Reassurance shield as 3 and 3A run alone (though together, on paper) for the first time since Boston.
AMP: 70
Location: Cambridge St and Arlington St, Winchester
A mile later, we’ll enter Winchester.
AMP: 70
Location: Cambridge St and Robinson Prk, Winchester
Reassurance shield as we enter Winchester.
AMP: 72
Location: Cambridge Rd and Wainwright Rd, Woburn
A couple miles later, we’ll enter Woburn.
AMP: 73
Location: Cambridge Rd and Lexington St, Woburn
At Lexington Street, turn right to connect into Woburn center. Stay straight for 3A north.
AMP: 73
Location: Cambridge Rd and Revere Rd, Woburn
Reassurance shield soon thereafter.
AMP: 74
Location: Cambridge St and Bedford St, Burlington
A mile later, we’ll enter Burlington.
AMP: 75
Location: Cambridge St and Wall St, Burlington
Just ahead, we’ll approach Route 128.
AMP: 75
Location: Cambridge St and Wall St, Burlington
Reassurance shield for U.S. 3 as we approach 128, which is odd since 3 will jump onto 128 south.
AMP: 75
Location: Cambridge St and Wall St, Burlington
Stay straight for I-95 and Route 128.
AMP: 75
Location: Cambridge St and I-95, Burlington
Exit for 128/95 north to Peabody and Portsmouth, N.H.
AMP: 75
Location: Cambridge St and I-95, Burlington
U.S. 3 north will briefly join the 128/95 corridor before shooting off as a freeway to Lowell.
AMP: 75
Location: Cambridge St and I-95, Burlington
Exit for 95/128 south and U.S. 3 north. Stay straight for Route 3A north, which finally flies solo again.