A girder bridge is built by placing girders on bridge abutments and foundation piers. Girder bridges can carry pedestrians, automobiles, trucks, light rail, and heavy rail.
The current London Bridge is a pre-stressed concrete box girder bridge.
beam girder
The present London Bridge is built using pre-stressed concrete.
The Banpo Bridge is a girder bridge.
The Banpo Bridge is a Girder Bridge.
Names of famous trus-girder bridges
The superstructure is steel box girder
write it properly here
London Bridge is a pre-stressed concrete box girder bridge.
Warren truss bridge
new river gorge
The disadvantages of a girder bridge is that it's expensive to build. It is also very hard to maintain. It needs to have access to the confined space of the girderbox.