Calvin Coolidge Memorial Bridge (Hampshire County, Massachusetts)
Built 1937; rehabilitated 2003Deck truss bridge over Connecticut River on MA 9 (Russell Street) in HadleyOpen to traffic
Clement Street Bridge (Hampshire County, Massachusetts)
Built 1894; rehabilitated 1923; closed July 2007Through truss bridge over Mill River on Clement Street in NorthamptonOpen to traffic
Mill River Bridge (Hampshire County, Massachusetts)
Built 1924Concrete arch bridge over Mill River on MA 66 (West Street) in NorthamptonOpen to traffic
Old Shepherd Bridge (Hampshire County, Massachusetts)
Built 1876Through truss bridge over Mill River on Old Shepherd in NorthamptonClosed to all traffic