- Take Exit #32 off Route 3 South
- Turn right at first traffic light (top of ramp) onto Old Westford Road and go 0.1 miles
- Take Left into McCarthy Middle School Parking lot
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- Take Exit #32 off Route 3 North
- Turn left at the second light and cross over Route 3 (follow signs for Old Westford Road)
- Go straight through the next light onto Old Westford Road and go 0.1 miles
- Take Left into McCarthy Middle School Parking lot
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