Four bridges on three support

Bolshoy Sampsoinevsky crossover

Crossover at winter morning
Official name Bolshoy Sampsoinevsky crossover
Carries two railroads
Crosses Bolshoy Sampsoinevsky prospect with tram line, Institutsky prospect
Locale Corner of Bolshoy Sampsoinevsky prospect and Institutsky prospect
Maintained by RZhD, OktZhD, SPbZhD
Designer Finnish Railways
Design Joist double bridge on metal tubular support and stone coastal foundations and closed and open Metal farm with driving low
Material Metal
Width 2 + 1 track way
Number of spans 3
Construction end 1869
Opened before 1910
RZhD, OktZhD, SPbZhD, Russia
Engineering objects of station Lanskaya
Legend
 To Udelnaya 1869
To N. Derevnya 1926
line SPb-Sestr.-Beloostrov 1926
5.9 1926
Lanskoye shosse
5.5 Lansky crossover 1869
5.3 Lansk. substation 1950
Serdobolskaya st.
5.1 Lansky station cr. 1869
5.0 Change of kilometrage
4.9 Lanskaya 1869
road B. Sampsonievsky pr.
road Institutsky pr.
4.6 Four bridges on three support 1869
To Kushelevka
0 Finlyandsky Rail Term.
line SPb-Sestr.-Beloostrov
   

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