examples of beam bridges![click to hear](/images/speaker.jpg)
Depending on the length of the roadway above the obstacle, the bridge could comprise one or more beams.
viaduct ![click to hear](/images/speaker.jpg)
Bridge composed of several beams that crosses a very high valley.
simple-span beam bridge ![click to hear](/images/speaker.jpg)
Bridge whose deck is composed of only one continuous beam.
multiple-span beam bridge ![click to hear](/images/speaker.jpg)
Bridge whose deck is composed of several juxtaposed beams, each one supported at each end.