- Head north on Terminal B toward Terminal Access Rd
- Slight right at Terminal Access Rd
- Slight left to stay on Terminal Access Rd
- Slight right
- Take the ramp to MA-1A S
- Keep right at the fork, follow signs for I-93/MA-1A & merge onto MA-1A S Partial toll road
- Take the I-93/US-1/MA-1A/MA-3 exit
- Merge onto New Chardon St
- Turn left at Cambridge St
- Slight right at Tremont St
- Arrive at 141 Tremont St, Boston, MA 02111-1209