Elliot Health System and the Anagnost Companies have selected Suffolk/Eckman, a joint venture, as general contractor for construction of the Elliot at River’s Edge ambulatory care center. The Suffolk/Eckman joint venture consists of Suffolk Construction Company, Inc. of Boston, MA, and Eckman Construction Company, Inc. of Bedford, NH. The ambulatory care center will be located on the former Jac Pac site off Queen City Avenue in Manchester. The 236,000-square-foot, four-story facility will include the city’s first Urgent Care facility, as well as the Elliot 1-Day Surgery Center, diagnostic imaging, breast health, endoscopy, pain management, physical rehabilitation, pulmonary rehabilitation, laboratory services, durable medical equipment, and more. An 800-car parking garage is also included in the plans for the $87-million project.