Roman Engineering - Bridges

Bridges

Roman bridges were among the first large and lasting bridges ever built. They were built with stone, employing the arch as basic structure. Most utilized concrete as well. Built in 142 BC, the Pons Aemilius, later named Ponte Rotto (broken bridge) is the oldest Roman stone bridge in Rome, Italy.

The biggest Roman bridge was Trajan's bridge over the lower Danube, constructed by Apollodorus of Damascus, which remained for over a millennium; the longest bridge to have been built both in terms of overall and span length. They were normally at least 18 meters above the body of water.

An example of temporary military bridge construction are the two Caesar's Rhine bridges.

Read more about this topic:  Roman Engineering

Famous quotes containing the word bridges:

    And Reason kens he herits in
    A haunted house. Tenants unknown
    Assert their squalid lease of sin
    With earlier title than his own.
    —Robert Bridges (1844–1930)

    ... this single span,
    Reaching for the world, as our lives do,
    As all lives do, reaching that we may give
    The best of what we are and hold as true:
    Always it is by bridges that we live.
    Philip Larkin (1922–1986)

    If the Revolution has the right to destroy bridges and art monuments whenever necessary, it will stop still less from laying its hand on any tendency in art which, no matter how great its achievement in form, threatens to disintegrate the revolutionary environment or to arouse the internal forces of the Revolution, that is, the proletariat, the peasantry and the intelligentsia, to a hostile opposition to one another. Our standard is, clearly, political, imperative and intolerant.
    Leon Trotsky (1879–1940)