S
WColorado Street Bridge (Saint Paul, Minnesota)
WHannington BridgeA
WHereford Road Skew Bridge
WKielder ViaductB
WLyne Viaduct
WMoulsford Railway BridgeC
WNeidpath Viaduct
WPhiladelphia and Reading Railroad, Schuylkill River ViaductD
WPuente de los Franceses (Madrid)
WGeorge StephensonE
WSeventh Street Improvement Arches
WSkew archF
WSouthdown Road Skew Bridge
WStanford Viaduct