Four bridges on three lines
Bolshoy Sampsoinevsky overpass | |
|---|---|
 Overpass at winter morning | |
| Coordinates | 59°59′34″N 30°19′55″E / 59.992779°N 30.331894°E |
| 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 |
| No. of spans | 3 |
| History | |
| Designer | Finnish Railways |
| Construction end | 1869 |
| Opened | before 1910 |
| Location | |
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Four bridges on three lines is a сrossing by two railroad lines of two streets in St. Petersburg, Russia.