AMP: 2
Location: Morton St and Blue Hill Ave, Boston
Reassurance shield after Route 28.
AMP: 1
Location: Arborway and Forest Hill St, Boston
Reassurance shield a mile later as 203 evolves from suburban arterial to a boulevard of sorts.
AMP: 0
Location: Arborway and Washington St, Boston
Reassurance shield a few blocks later.
AMP: 0
Location: Arborway and South St, Boston
Reassurance shield another block later.
AMP: 0
Location: Arborway and Centre St, Boston
Route 203 ends here at a roundabout with Centre Street in Jamaica Plain. Keep left to get back on Route 203 east.
E to I-93/US-1/MA 1A/MA 3/MA 3A
N to MA 138, S to MA 9
