Chords Bridge
{{Short description|Bridge in Jerusalem}}
{{Infobox bridge
| bridge_name = Chords Bridge
| native_name = גשר המיתרים
| native_name_lang = he
| image = Jerusalem Chords Bridge 5.JPG
| image_size = 240px
| alt = View of the bridge in 2008
| caption =
| official_name = chords bridge
| other_name = Bridge of Strings,
Jerusalem
| carries = Jerusalem Light Rail, pedestrians
| crosses = Shazar Boulevard
| locale = Jerusalem
| owner =
| maint =
| id =
| website =
| architect = Santiago Calatrava
| designer =
| engineering = Santiago Calatrava
| design = Side-spar cable-stayed bridge
| material = Steel, reinforced concrete
| length = {{convert|360|m}}
| width = {{convert|14.82|m}}
| height = {{convert|118|m}}
| mainspan = {{convert|160|m}}
| spans =
| load =
| below = {{convert|3.71|m}}
| life =
| builder =
| fabricator =
| begin = 2005
| complete = 2008
| cost = NIS 246 million
| open =
| inaugurated = June 25, 2008
| traffic =
| map_cue =
| map_image =
| map_alt =
| map_text =
| map_width =
| coordinates = {{coord|31.789|N|35.200|E|type:landmark|display=it}}
| references = {{cite web|url=http://www.jerusalem.muni.il/jer_sys/publish/HtmlFiles/24102/results_pub_id=29722.html|title=Jerusalem Light Rail Project|accessdate=July 29, 2013|publisher=Jerusalem Municipality}}
| extra =
| num_track = 2
| track_gauge = {{Track gauge|standard}}
| structure_gauge =
| electrification = Overhead lines
}}
File:Jerusalem Chords Bridge.JPG
The Chords Bridge ({{langx|he|גשר המיתרים}}, Gesher HaMeitarim), also called the Bridge of Strings or Jerusalem Light Rail Bridge, is a side-spar cable-stayed bridge in Jerusalem. The structure was designed by the Spanish architect and engineer Santiago Calatrava and is used by Jerusalem Light Rail's Red Line, which began service on August 19, 2011. Incorporated in the bridge is a glass-sided pedestrian bridge enabling pedestrians to cross from Kiryat Moshe to the Jerusalem Central Bus Station. The bridge, which cost about $70 million (NIS 246 million), was inaugurated on June 25, 2008.{{cite news| url=http://www.jpost.com/Israel/Article.aspx?id=105530| newspaper=The Jerusalem Post| title=Jerusalem landmark inaugurated with gala| first=Etgar|last= Lefkovits| date= 25 June 2008}}
History
Calatrava first visited Israel for the opening of an exhibition of his works in Haifa in 1997. During that visit, he was invited to design a pedestrian bridge in Petah Tikva, which was opened in 2005. He was invited to Jerusalem by city engineer Uri Shetrit and former mayor Ehud Olmert,{{cite news| url=http://www.haaretz.com/culture/arts-leisure/the-builder-of-bridges-1.125445| newspaper=Haaretz|date=17 June 2004| title=The builder of bridges| first=Esther|last= Zandberg}} who, according to Calatrava, challenged him to "do the most beautiful contemporary bridge".{{cite news| url=https://www.nytimes.com/2008/04/02/world/africa/02iht-journal.4.11627091.html| newspaper=The New York Times|title=Grand bridge for a drab Jerusalem neighborhood| first=Isabel| last= Kershner| date=4 April 2008}}
Construction of the Chords Bridge began in 2005, with an estimated cost of NIS 129 million, far higher than the initial forecast of NIS 80 million.{{cite news| url=http://www.haaretz.com/print-edition/business/shapir-eiffel-win-tender-to-build-calatrava-bridge-project-1.147718| newspaper=Haaretz|date=20 January 2005| title=Shapir, Eiffel win tender to build Calatrava bridge project| first=Sharon|last= Kedmi}}
Design and symbolism
The bridge was designed to add a defining visual element to the Jerusalem "skyline" at the entrance to the city, and to carry a light rail system, expected to solve some of the city's traffic problems. For Calatrava the bridge is "also the excuse to create a major plaza, to give character and unity to this delicate place".
Similar to Calatrava's Puente del Alamillo in Seville, Spain, the bridge makes use of an angled cantilever tower to absorb some of the load and reduce the number of cable stays needed. The bridge consists of a single pylon counterbalancing a {{convert|160|m|yd|adj=on}} span with lengths of cables, making a dramatic architectural statement. While this is Calatrava's 40th bridge, it is the first he has designed to carry both train and pedestrian traffic.{{cite news| url=https://content.time.com/time/specials/2007/article/0,28804,1642444_1849541_1849538,00.html| archive-url=https://web.archive.org/web/20081122073944/http://www.time.com/time/specials/2007/article/0,28804,1642444_1849541_1849538,00.html#ixzz0iWuABfDF| url-status=live| archive-date=November 22, 2008| title= Striking Chords in Jerusalem| newspaper=Time| date=16 July 2007}}
A striking feature of the bridge is a single {{convert|118|m|yd|adj=on}} high mast supporting the roadway via 66 steel cables{{cite web|url = http://www.haaretz.com/hasen/spages/996244.html |title = Discord at opening of Chords Bridge - Haaretz - Israel News |accessdate = 2008-07-02}} arranged in a parabolic shape which develops three-dimensionally in space,{{cite web| url=http://www.arcspace.com/architects/calatrava/light_bridge/light_bridge.html| title=Santiago Calatrava, Light Rail Train Bridge, Jerusalem, Israel| publisher= arcspace.com| date=21 July 2008}} making it the tallest structure in Jerusalem at the time of its completion. The exterior of the bridge is mostly clad in Jerusalem stone, with steel, glass and concrete detailing. Dubbed "Jerusalem's first shrine of modern design" by Time magazine, the bridge has become a tourist attraction.
The form of the bridge resembles a tent in the desert or a harp, with the cables as the strings, symbolising King David's harp, according to some observers,{{cite news|date=25 June 2008| title=Jerusalem's Bridge of Chords - a new addition to city of ancient symbols| author=The Associated Press| url= http://www.haaretz.com/travel/jerusalem-s-bridge-of-chords-a-new-addition-to-city-of-ancient-symbols-1.248468| newspaper=Haaretz}} others interpret the looming pylon as the bust of a long-necked bird, a human arm or an arrow caught in a bow.{{cite news| url=http://www.forward.com/articles/13730/| title= A Bridge, Yes, But to Where?| newspaper= The Jewish Daily Forward| date=9 July 2008| first=Ian| last= Volner}}
Acceptance and criticism
The project had many people concerned, but was welcomed with great controversy. Supporters, such as architectural historian David Kroyanker, said that the bridge helps developing western Jerusalem and its modern requirements.{{Citation
| last = Rotem
| first = Tamar
| title = The Controversial Bridge (גשר המחלוקת)
| newspaper = Haaretz
| language = Hebrew
| year =
| date = 19 May 2008
| url = http://www.haaretz.co.il/misc/1.1325232
| accessdate = 5 December 2011}} Overall, however, the project has been criticized as an extravagant and costly solution to a problem that could have been solved by cheaper means. The final cost of over $70 million exceeding the original budget more than twofold. The aesthetics of the bridge and its impact on Jerusalem have also sparked controversy.{{cite news |url = http://www.haaretz.com/hasen/spages/985708.html |title = The bridge too far - or not far enough? |newspaper = Haaretz |accessdate = 2008-07-02 |archive-date = 2009-05-15 |archive-url = https://web.archive.org/web/20090515153742/http://www.haaretz.com/hasen/spages/985708.html |url-status = dead }} Some say the bridge, situated at the city's crowded entrance, does not have enough space around it for people to appreciate its artistic merit, while others feel that the bridge is simply out of its element and question whether it fits visually in the city. The bridge's dedication ceremony, a $500,000 extravaganza, also drew criticism, particularly as young female dancers, subsequently dubbed the "Taliban troupe",{{cite news| newspaper=The Jerusalem Post| title=Jerusalem Affairs: Giving new meaning to an undivided capital| first=Etgar| last= Lefkovits| date=13 November 2008}} were compelled to wear long skirts and cover their hair after ultra-Orthodox Jews threatened to disrupt the ceremony.
See also
References
{{Reflist}}
External links
{{commons category|Jerusalem Chords Bridge}}
- [http://plus.maths.org/content/bridges-string-art-and-bezier-curves Bridges, string art and Bézier curves] — mathematical analysis of the shape.
{{Authority control}}
Category:Bridges by Santiago Calatrava
Category:Bridges completed in 2011
Category:Buildings and structures in Jerusalem
Category:Railway bridges in Israel
Category:Transport in Jerusalem