Swanson and Beaver Brook Roads is a busy intersection in Boxborough. It connects the residential areas of Swanson Road with the commercial and industrial zones of Beaver Brook Road. 

Beaver Brook Road, which winds through the Cisco office complex in Boxborough, has a variety of habitats that attract birds, including open fields, small ponds, and office park plantings. There is a long paved sidewalk that parallels the road, which has little traffic outside of office hours. The area is also suitable for car birding.