Directions From the South
1. MA-3 N.
2. MA-3 N becomes US-1 N.
3. Take the MASS. PIKE exit towards
4. Keep RIGHT at the fork in the ramp.
5. Merge onto I-90 W (Portions toll).
7. Take the exit number 20- towards BRIGHTON/CAMBRIDGE.
8. Keep LEFT at the fork in the ramp.
9. Merge onto CAMBRIDGE ST.