Silverstone Town Square is ideal for office, medical or service retail. Overland Road monument sign available, annual fee. Silverstone Park is a 180-acre master planned employment center centrally located in the Boise Valley. 1/4 mile from Interstate 84 at the Eagle Interchange (exit 46). There are over 1 million square feet of tenant amenities in close proximity to Silverstone. Proportionate use of Silverstone Amenity Center, five meeting & board rooms.