Laggan Locks Truss Bridge

The Laggan Locks Truss Bridge was build to traverse the Caledonian Canal at Lagan, allowing the railway to avoid the A82 swing bridge.

Real World Equivalent
As the name implies, a truss bridge has a load-bearing superstructure composed of a truss, a structure of connected elements usually forming triangular units. Example of truss bridges can be found on many railway lines in the UK, with the most common type being a Pratt truss.