Lambrone bridge
Immediately after exiting Erba station, at kilometre point 39+653, is the bridge over the Lambrone river, consisting of a single metal truss with a span of 51.38 metres. It was built in 1921 and early 1922 by Officine Bossi of Milan.
Gallery

Another view of the iron viaduct from the side. Photograph from 10 March 1974 
Plan of the viaduct over the river 
Cover of the original executive design for construction of the viaduct 
Plan, downstream elevation and longitudinal section of the viaduct on the Lambrone 
The viaduct in a recent photograph 
View of the viaduct and the Lambrone