ITD has two office locations: one is in Boston located at One Ashburton Place (also known as the McCormack Building); the other is located in Chelsea (also known as the Massachusetts Information Technology Center (MITC)). This page displays directions to the Boston office only.

Please note: Construction may impact these roadways at any given time, therefore, these directions may change without notice. In addition, parking is not easily available in the city and rates can be quite expensive. It is strongly recommended that you take public transportation whenever possible.

Directions to One Ashburton Place/McCormack Building:

From the South Shore to McCormack Building/One Ashburton Place:

  • Take Route 93 North (Southeast Expressway) to Exit 20.
  • While exiting, bear to the left towards South Station via Frontage Road.
  • Go through 2 sets of lights.
  • At the 3rd light, get into the right hand lane.
  • Travel straight towards South Station/Downtown.
  • At the next light, take a left onto Kneeland Street towards China Town.
  • Follow Kneeland Street. You will be forced to take a right onto Charles Street.
  • Continue straight on Charles Street though the Boylston Street intersection.
  • At the intersection of Charles Street and Beacon Street, take a right onto Beacon Street.
  • Continue to the top of Beacon Street; the State House is on the left.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

From the North Shore (Route 93) to McCormack Building/One Ashburton Place:

  • Take Route 93 South to the Central Artery.
  • Take Exit 24A at Government Center.
  • Stay left at the top of the ramp; bear right onto the surface artery
  • Take a right at State Street; follow to the end.
  • Take a right onto Cambridge Street.
  • Take a left at the lights onto Somerset Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your right.

From the West to McCormack Building/One Ashburton Place:

  • Take the Massachusetts Turnpike (Interstate 90) east.
  • Take Exit 22, Copley Square/Prudential.
  • Stay in the right lane and follow the signs for Copley Square.
  • This will lead you to Stuart Street.
  • Continue straight through five lights.
  • At the sixth light, turn left onto Charles Street South.
  • At the third light, make a right onto Beacon Street.
  • The State House will be on your left.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

From the Northwest to McCormack Building/One Ashburton Place:

  • Take Route 2 east into Cambridge.
  • This will lead you to the Fresh Pond Parkway.
  • Follow signs for downtown Boston and Storrow Drive east.
  • Take Storrow Drive for approximately 5 miles.
  • Take the exit for Government Center and Cambridge Street.
  • At the end of the ramp at the traffic light, turn right onto Charles Street.
  • At the fifth light turn left onto Beacon Street.
  • The State House will be on your left.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

MBTA to McCormack Building/One Ashburton Place:

Blue Line:

  • Take the train to Government Center Station.
  • Exit the station.
  • Take a left onto Cambridge Street.
  • Cambridge Street turns into Tremont Street.
  • Take first right onto Beacon Street.
  • Take a right onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

Green Line:

  • Take the train to Park Street Station.
  • Exit the station.
  • Walk up Park Street toward the State House.
  • Take a right onto Beacon Street.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

Orange Line:

  • Take the train to Downtown Crossing.
  • Exit the station.
  • Walk up Winter Street.
  • Turn right onto Tremont Street.
  • Take first left onto Park Street.
  • Walk up Park Street toward the State House
  • Take a right onto Beacon Street.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

Red Line:

  • Take the train to Park Street Station.
  • Exit the station.
  • Walk up Park Street toward the State House.
  • Take a right onto Beacon Street.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

Commuter Rail to McCormack Building/One Ashburton Place:

South Station:

  • Take the Commuter Rail to South Station.
  • Take the Red Line to Park Street Station.
  • Walk up Park Street toward the State House.
  • Take a right onto Beacon Street.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.

North Station:

  • Take the Commuter Rail to North Station.
  • Exit the station to the Green Line.
  • Take the Green Line to Park Street Station.
  • Walk up Park Street toward the State House.
  • Take a right onto Beacon Street.
  • Take a left onto Bowdoin Street.
  • Take a right onto Ashburton Place.
  • The McCormack Building will be immediately on your left.