The new US$262 million structure connects Regions Three and Four, replacing the old floating structure that served for much longer than intended. This new structure has four lanes and will operate round-the-clock, unlike its predecessor, which was intermittently closed to allow ships to. In memory of Joseph Walter Holder (1936-2022), the Guyanese engineer who led the design and construction of the original Demerara Harbour Bridge The Demerara River has long been the artery of Guyana's coastal heartland, a vital channel for commerce and a daily reality for the thousands who live and. When construction began on the iconic floating bridge in May 1976, nobody could have imagined it would carry the nation's hopes for nearly fifty years. 85 kilometres, built on 114 pontoons, the old Demerara Harbour Bridge defied its 10-year lifespan to become South America's only. The new Demerara River Bridge, named the Bharrat Jagdeo Demerara River Bridge, was commissioned on Sunday night, an event Guyana's President Dr Irfaan Ali said signals the dawn of a new era of transformation. Amid much pomp and fanfare, President Ali emphasised the value of the new bridge. For. In a display of gratitude and honour, President Dr Mohamed Irfaan Ali announced on Sunday night that the new Demerara River Bridge will proudly carry the name of the esteemed former President and Vice President Dr Bharrat Jagdeo, forever celebrating his remarkable contributions to the nation. The. The Management of the Demerara Habour Bridge Corporation hereby advises commuters effective January 2, 2020, the weight for all categories of vehicles will be reduced from 22.