Four bridges on three lines

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

Bolshoy Sampsoinevsky overpass
Overpass at winter morning
Coordinates59°59′34″N 30°19′55″E / 59.992779°N 30.331894°E / 59.992779; 30.331894
Carriestwo railroads
CrossesBolshoy Sampsoinevsky prospect with tram line, Institutsky prospect
LocaleCorner of Bolshoy Sampsoinevsky prospect and Institutsky prospect
Official nameBolshoy Sampsoinevsky crossover
Maintained byRZhD, OktZhD, SPbZhD
Characteristics
DesignJoist double bridge on metal tubular support and stone coastal foundations and closed and open Metal farm with driving low
MaterialMetal
Width2 + 1 track way
No. of spans3
History
DesignerFinnish Railways
Construction end1869
Openedbefore 1910
Location
Map
Lanskaya station civil engineering works
km
to Udelnaya
1869
5.9
1926
5.5
Lansky station overpass
over Lanskoe Highway
1869
5.3
Lanskaya substation
1950
5.1
Lansky station overpass
1869
5.0
4.9
Lanskaya station
1869
4.6
Four bridges on three lines
1869
0.0
km