Cantilever bridge

The steel truss cantilever bridge was a major engineering breakthrough when first put into practice, as it can span distances of over 1,500 feet (450 m), and can be more easily constructed at difficult crossings by virtue of using little or no falsework.The engineers responsible for the bridge, Sir Benjamin Baker and Sir John Fowler, demonstrated the structural principles of the suspended span cantilever by sitting in chairs and supporting their colleague, Kaichi Watanabe, in between them, using just their arms and wooden poles.Steel truss cantilevers support loads by tension of the upper members and compression of the lower ones.Commonly, the structure distributes the tension via the anchor arms to the outermost supports, while the compression is carried to the foundations beneath the central towers.Many truss cantilever bridges use pinned joints and are therefore statically determinate with no members carrying mixed loads.
The original style of cantilever bridge
The structural principles of the suspended span cantilever bridge
A diagram of the parts of the John P. Grace Memorial Bridge
The old eastern span of the San Francisco–Oakland Bay Bridge , pictured in August 2014, is deconstructed in an order nearly reverse that of its construction. Similar temporary supports were used under each anchor arm during the bridge's construction.
Pierre Pflimlin BridgeBeam bridgetruss bridgeSwing bridgePedestriansautomobilestruckslight railheavy railstructural steelprestressed concreteFalseworkbridgecantileversfootbridgestrussesbox girdersEngineersstatically determinateHeinrich GerberHigh Bridge of KentuckyNiagara Cantilever BridgeCharles Conrad SchneiderPoughkeepsie BridgeForth BridgeQuebec BridgeSir Benjamin BakerSir John FowlerKaichi WatanabeJohn Alexander Low WaddellJohn P. Grace Memorial BridgeCommodore Barry Bridgetensioncompressionsegmental constructionNavajo Bridgetruss arch bridgeSan Francisco–Oakland Bay BridgeList of longest cantilever bridgesList of cantilever bridgesQuebecCanadaFirth of ForthScotlandMinato BridgeChester, PennsylvaniaUnited StatesCrescent City ConnectionNew Orleans, LouisianaHowrah BridgeKolkataWest BengalGramercy BridgeGramercy, LouisianaTokyo Gate BridgeJ. C. Van Horne BridgeCampbellton, New BrunswickPointe-à-la-Croix, QuebecHorace Wilkinson BridgeBaton Rouge, LouisianaTappan Zee BridgeSouth Nyack, New YorkTarrytown, New YorkLewis and Clark BridgeLongview, WashingtonRainier, OregonVejle Fjord BridgeBlue Water BridgePulaski SkywayDeLony, EricWaddell, J. A. L.The Wolfram Demonstrations ProjectPopular ScienceGoogle BooksSouthwest LineBox girderBridge–tunnelBurr TrussCable-stayedCanopyCantilever spar cable-stayedCoveredDouble-beam drawbridgeExtradosedMoveableBasculeDrawbridgeFoldingRetractableRollingRolling basculeSubmersibleTransporterVertical-liftMulti-wayNavigable aqueductPontoonVlotbrugSuspensionTimberThrough archTrestleTubularViaductVisual index to various typesList of bridgesbascule bridgescantilever bridgesmedieval stone bridges in Germanymulti-level bridgesroad–rail bridgestoll bridgesvertical-lift bridgesList of bridge–tunnelsList of lists of covered bridges in North AmericaBy lengthSuspension bridgesCable-stayed bridgesContinuous truss bridgesArch bridgesMasonry arch bridgesHighestTallestBridge failuresBridge to nowhereBridges in art