AMP: 123
Location: Storrow Dr and Longfellow Brg, Boston
Just as 28 joins 3/3A, 3/3A will split to head up to Kendall Square in Cambridge. Keep right for 28 south/Storrow Drive.
N to US-3/MA 2A/MA 3, S to I-93/US-1/MA 99
S to I-93/US-1/MA 99, N to US-3/MA 2A/MA 3A
S to MA 3/MA 3A, N to I-93/MA 38
