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The Rhodes Footbridge is an
ancient Greek
Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic p ...
arch bridge
An arch bridge is a bridge with abutments at each end shaped as a curved arch. Arch bridges work by transferring the weight of the bridge and its loads partially into a horizontal thrust restrained by the abutments at either side. A viaduct (a ...
in the city of
Rhodes
Rhodes (; el, Ρόδος , translit=Ródos ) is the largest and the historical capital of the Dodecanese islands of Greece. Administratively, the island forms a separate municipality within the Rhodes regional unit, which is part of the S ...
,
Greece
Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders wit ...
. Dating to the 4th century BC or early
Hellenistic period
In Classical antiquity, the Hellenistic period covers the time in Mediterranean history after Classical Greece, between the death of Alexander the Great in 323 BC and the emergence of the Roman Empire, as signified by the Battle of Actium in ...
, the modest structure represents the oldest known Greek bridge with a
voussoir
A voussoir () is a wedge-shaped element, typically a stone, which is used in building an arch or vault.
Although each unit in an arch or vault is a voussoir, two units are of distinct functional importance: the keystone and the springer. The ...
arch
An arch is a vertical curved structure that spans an elevated space and may or may not support the weight above it, or in case of a horizontal arch like an arch dam, the hydrostatic pressure against it.
Arches may be synonymous with vau ...
.
Construction and location
The Rhodes Footbridge was unearthed in 1966−67 close to the eastern harbour of the city of Rhodes, the Akandia Bay. There, an artificial channel of 2.15 m depth ran parallel to the ancient city walls, separated by an 11 m wide street running in between. The sidewalls of the conduit were made of at least four layers of ''poros''
limestone
Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms wh ...
blocks, the same material also employed for the arch.
Nearly at its midpoint, the canal is crossed by an 8 m broad arch of
wedge-shaped stones which served as a footbridge. The curved opening has a single span of 2.8 m, identical to the width of the canal. Its surprisingly low rise, in the order of 1 to 3−4, gives it the appearance of a segmental or even multi-centered arch, of which it is the only known example in
Greek architecture.
While it has been argued that the footbridge remained the only
vault bridge in the Greek world,
there is—debatable—evidence of at least three more Greek true arch bridges of pre-Roman date.
[, contested by ]
See also
*
List of Roman bridges
This is a list of Roman bridges. The Romans were the world's first major bridge builders. The following list constitutes an attempt to list all known surviving remains of Roman bridges.
A Roman bridge in the sense of this article includes a ...
References
Sources
*
*
* {{Citation
, last = Galliazzo
, first = Vittorio
, title = I ponti romani
, volume = 1
, year = 1995
, publisher = Edizioni Canova
, location = Treviso
, isbn = 88-85066-66-6
, pages = 36, 39f
Further reading
* Bougia, Polyxeni (1996), "Ancient Bridges in Greece and Coastal Asia Minor", Dissertation, University of Pennsylvania
External links
Photo of bridge
Ancient bridges in Greece
Deck arch bridges
Stone bridges in Greece
Bridges completed in the 4th century BC
Footbridge
A footbridge (also a pedestrian bridge, pedestrian overpass, or pedestrian overcrossing) is a bridge designed solely for pedestrians.''Oxford English Dictionary'' While the primary meaning for a bridge is a structure which links "two points at a ...
Archaeological sites on Rhodes
4th-century BC establishments in Greece
1960s archaeological discoveries