Description Blagoveshchensky bridge. (St. Petersburg). Sphinx: photo / St. Petersburg: St. Petersburg State Budgetary Institution "Mostotrest" . - -. - 605: Territory. . Source of electronic copy: SPb GBU "Mostotrest" Collections Saint-Petersburg → St. Petersburg Bridges → Bolshaya Neva River → Blagoveshchensky (Annunciation) Bridge → Visual materials