State calls for comment on roundabout at Northampton site where artifacts found Looking south at the intersection of North King Street (Rt. 5), left, and Hatfield Street, right, in Northampton, where a roundabout is planned. Photographed on Thursday, June 25, 2020. —STAFF PHOTO/KEVIN GUTTING Modified: 12/17/2020 7:03:14 PM NORTHAMPTON — The state is taking public comment on the construction of a roundabout that’s planned for the intersection of North King Street and Hatfield Street and that would go through a site where artifacts estimated to be at least 8,000 years old were found. The Massachusetts Department of Transportation filed an environmental notification form with the Secretary of Energy and Environmental Affairs on Dec. 14.