From southern
New Hampshire/Massachusetts:

• Take I-93 North to Exit 13
  (Route 3 South; Manchester Street)
  
• Head south on Route 3 for approximately 2 miles
  
• Take Route 106 North (left) for 1/2 mile
  
• Turn right onto Commerce Way
  
• USGS Office is the third building on the
  right-hand side

From the Seacoast area:

• Take US Route 4 West (NH Route 9)
  
• Turn left at the intersection of Route 9 and
  Route 106
  
• Continue south on Route 106 for
  approximately 3 miles
  
• Turn left onto Borough Road
  
• Take the first right onto Commerce Way
  
• USGS Office is the second building on
  the left-hand side

From northern New Hampshire:

• Take I-93 South into Concord
  
• Take exit 15E to I-393 East (Exit 3)
  
• Take Route 106 South for approximately
  3 miles
  
• Turn left onto Borough Road
  
• Take the first right onto Commerce Way
  
• USGS Office is the second building on
  the left-hand side

From western
New Hampshire/Vermont:

• Take I-89 South to I-93
  
• Take I-93 North to exit 13 (Route 3 South-
  Manchester Street)
  
• Head south on Route 3 for approximately
  2 miles
  
• Take Route 106 North (left) for 1/2 mile
  
• Turn right onto Commerce Way
  
• USGS Office is the third building on the
  right-hand side