From the North/West on the Spaulding Turnpike: Enter the Pease Tradeport from Exit 1. Turn right at the bottom of the ramp. At the first set of lights turn left onto International Drive. At the end of International Drive, take a left on to Corporate Drive. GBCC will be on your left.
From the South on I-95: Enter the Tradeport from Exit 3 off I-95. Take a left at the top of the ramp, then a right at the light onto the Grafton Road. The C&J Trailways bus station will be on the right. At the stop sign, turn right onto New Hampshire Ave/Corporate Drive. GBCC will be on your left.
From the North on I-95: Enter the Tradeport from Exit 3A. Turn right at the lights onto Grafton Road. Follow above directions.