Opened On 30 June 1894, Tower Bridge Was Built By And Is Owned And Managed By The Charity City Bridge Foundation, Historically Known As Bridge House Estates). City Bridge Foundation Was Founded Around 900 Years Ago To Maintain The Old London Bridge, Using Income From Bridge Tolls, Rents And Bequests. Today, It Owns And Maintains Tower Bridge And London, Southwark, Millennium And Blackfriars Bridges - At No Cost To The Taxpayer.