France extended it by 1979 as far as Neuves - Maisons .
In 1958 work began and by 26 May 1964 the Moselle could be officially opened from Metz to Koblenz as a major waterway for shipping with 14 locks .
France extended Moselle by 1979 as far as Neuves - Maisons .
In 1958 work began and by 26 May 1964 the Moselle could be officially opened from Metz to Koblenz as a major waterway for shipping with 14 locks .