圖拉真橋

圖拉真橋（；）是羅馬橋樑之一，也是第一座修建在多瑙河下游的橋樑。圖拉真橋是羅馬建築最偉大的成就之一。雖然圖拉真橋僅有165年的歷史，但在長達超過1,000年的時間內都是世界最長和橋拱跨度最大的橋The bridge seems to have been surpassed in length by another Roman bridge across the Danube, Constantine's Bridge, a little-known structure whose length is given at 2,437 m (; ). In China, the 6th century single-span Anji Bridge had a comparable span of 123 feet or 37 meters.。
 參考資料 

 外部連結 

 Trajan's Bridge - 3D Animation 
 Danube Virtual Museum: Trajan’s Road – Trajan’s Canal- Trajan’s Bridge  
 Lost in the Danube - Trajan's Road 

 Romans Rise from the Waters – Excavations
 Trajan's bridge near Kladovo  (Serbian)
 Gallery 2003 
 Gallery 2005 

Category:2世纪桥梁
Category:多瑙河桥梁
Category:罗马尼亚桥梁
Category:塞尔维亚桥梁
Category:103年
Category:105年
Category:古罗马桥梁