The Canalside Rail Trail Bridge (also known as the New York, New Haven and Hartford Railroad (Turners Falls Branch) Bridge) is a former New York, New Haven and Hartford Railroad (Turner Falls Branch) rail bridge across the Connecticut River between Deerfield and Montague, Massachusetts. The bridge (Massachusetts numbers: D06033/M28019) is on the Massachusetts Historic Bridge Inventory as a "Historic Metal Truss Bridge", currently the sixth oldest metal truss bridge on the state-wide historic registry.