Four bridges on three lines

59°59′34″N 30°19′55″E / 59.992779°N 30.331894°E / 59.992779; 30.331894Carriestwo railroadsCrossesBolshoy Sampsoinevsky prospect with tram line, Institutsky prospectLocaleCorner of Bolshoy Sampsoinevsky prospect and Institutsky prospectOfficial nameBolshoy Sampsoinevsky crossoverMaintained byRZhD, OktZhD, SPbZhDCharacteristicsDesignJoist double bridge on metal tubular support and stone coastal foundations and closed and open Metal farm with driving lowMaterialMetalWidth2 + 1 track wayNo. of spans3HistoryDesignerFinnish RailwaysConstruction end1869Openedbefore 1910Location

v t e Lanskaya station civil engineering works Legend km to Udelnaya 1869 5.9 to Novaya Derevnya 1926 5.5 Lansky station overpass over Lanskoe Highway 1869 5.3 Lanskaya substation 1950 Serdobolskaya street 5.1 Lansky station overpass 1869 5.0 change of mileage 4.9 Lanskaya station 1869 Bolshoy Sampsonievsky prospect Institutsky prospect 4.6 Four bridges on three lines 1869 to Kushelevka 0.0 Finland Station km

Four bridges on three lines is a сrossing by two railroad lines of two streets in St. Petersburg, Russia.