Method of erection of bridge girder

1. Lifting Of Precast Girder Using Jacks For Loading
On Trolley

3. Girder Placed On Trolley And Sifting To The
Span

4. Girder Shifting To Position For Placement

7. Popular Methods For Erection Of Bridge
 Erection using Traditional Methods
 Using Formwork
 With land based hydraulic cranes (single / double cranes – for (i) span-
by-span construction or even (ii) random span construction
 Erection using Modern Methods
 Floating Cranes / Barges / Jack-up platforms
 Using Bridge Launching Girders
 Cable Cranes
 CFT (Cantilever Form Traveler) / MSS (Moving Scaffolding System)
 Tower Carnes

8. Floating Bridge erection Crane
 In case of long span bridges, Launching Girder (LG) is commonly used
 typical Truss type Bridge Erection Launcher

9.  Bridge erection using a single land based crane in segmental bridge