Directions: From US Route 1- Take the Scudders Mill Road exit passing Merrill Lynch and Bristol Myers Squibb office complexes. Scudders Mill Rd turns into Plainsboro Road, continue straight over rail road bridge until you come to traffic light at Centers Drive by Bank of America and Princeton Meadows Shopping Center/Asian Supermarket. Take a right at light and follow service road behind Shopping Center, you will see building 500 on your left after you pass the Shopping Center- Building 600 is to the left of building 500, building 400 is to the right with Building 300 directly behind building 500. See hybrid map below.