Four bridges on three support

Bolshoy Sampsoinevsky crossover
Crossover at winter morning
Carries	two railroads
Crosses	Bolshoy Sampsoinevsky prospect with tram line, Institutsky prospect
Locale	Corner of Bolshoy Sampsoinevsky prospect and Institutsky prospect
Official name	Bolshoy Sampsoinevsky crossover
Maintained by	RZhD, OktZhD, SPbZhD
Characteristics
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
History
Designer	Finnish Railways
Construction end	1869
Opened	before 1910

RZhD, OktZhD, SPbZhD, Russia Engineering objects of Lanskaya railway station Legend To Udelnaya 1869 To N. Derevnya 1926 line SPb-Sestr.-Beloostrov 1926 5.9 1926 Lanskoye shosse 5.5 Lansky station crossover 1869 5.3 Lanskaya 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 support1869 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.