
AMP: 101
Location: Summer St and Mystic St, Arlington
Reassurance shield after the 3/3A split.

AMP: 99
Location: Lowell St and Maple St, Lexington
After that, there’s no signage for a couple miles until we enter Lexington and turn left onto Maple Street.

AMP: 98
Location: Maple St and Lowell St, Lexington
No reassurance shield after the turn.

AMP: 98
Location: Maple St and Massachusetts Ave, Lexington
A few blocks later, we’ll catch back up with Massachusetts Avenue, carrying Routes 4 and 225 this time.

AMP: 98
Location: Maple St and Massachusetts Ave, Lexington
Route 2A will very briefly join 4/225.

AMP: 98
Location: Maple St and Massachusetts Ave, Lexington
Turn left for 4 south/225 east. Turn right for 4 north/2A/225 west.
S to MA 60, N to I-95/MA 3A/MA 128
N to I-95/US-3/MA 128, S to MA 60
