Barr Associates, Westford

From I-93 take I-495 South to Exit 32 ,or from Route 2 take I-495 North to Exit 32, or from Route 128 take Route 3 North to I-495 South to Exit 32. From Exit 32, follow the sign to Boston Road to Route 225. Proceed through a set of lights. Continue for 200 yards and turn right onto Lyberty Way. Barr is the first building on the left. Take the second driveway on the left for Barr's main entrance.