Traveling North on Interstate 495, take the Boston Road Exit 32 and turn left at the end of the ramp.
Traveling South on Interstate 495, take the Boston Road Exit 32 and turn right at the end of the ramp.
In Westford Center turn right onto Lincoln Street.
Lincoln Street merges with Main Street.
After passing the Roudenbush Center on your right, the road will fork. Bear left onto Depot Street.
The Abbot School will be on your right. Stay on Depot Street and go down the hill. There will be a sharp bend in the road to the right. Cross over the railroad tracks and pass the farm stand on the right. The road will fork to the right and go up a slight hill onto Plain Road.
Follow Plain Road for about a half mile and the Nabnasset School will be on the right.