Pratt Truss Gatton Railway Bridge

Pratt Truss Gatton Railway Bridge

Description

Pratt truss design on Gatton Railway Bridge over Lockyer Creek

Author Link

https://commons.wikimedia.org/wiki/User:Kgbo

Author Description

Kgbo

Licence

Creative Commons Attribution-Share Alike 3.0 Unported

Pages that link here:

Pratt Truss Bridge

A pratt truss bridge design includes vertical components and diagonals that slope down towards the center. It was invented in 1844 by Thomas and Caleb Pratt. It was a common solution for railroad bridges when wood truss elements were replaced for metal. Here you can learn more about its history, its basic capabilities, and some of its most famous bridges that use it.

Related Articles:

Suspension Bridges

Suspension bridge is a very old type of bridge. It allows spanning of obstacles like rivers and chasms that other, more conventional, bridge types don't. But it didn't appear in the shape that we know today until more modern materials didn't appear.

Viaduct

A viaduct is a bridge composed of a series of spans or arches that carries a road or a railway across a valley or a gorge. A viaduct usually refers to long bridges or series of bridges connected to one another by arch structures.

Bridge Types

Over the last 3000 years, engineers and architects have devised many ways of building bridges. Here you can see for yourself bridge types that are in use today, from what materials they are made, and for what uses are they built.