 Post-war transport of freight traffic on the Canal reached its peak in the 1970s, but after 1980, it quickly collapsed.As far as canal investments are concerned, only the section of Brda river witnessed a modernization in 1970, together with Bydgoszcz shipping port facilities (new quay and set up of five massive cranes).In the 1990s, revitalization of the Bydgoszcz Canal began