The Cherryfield ice dam, built in 1961 to control flooding in downtown, will be replaced with a natural fishway in summer 2026, improving fish passage and expanding public access to the Narraguagus River. Credit: Jacob van de Sande A historic dam in Washington County will be replaced with a terraced fishway this summer, capping an over decade-long effort to improve fish passage and broaden public access along the Narraguagus River. The Cherryfie…