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 (Tudor 1974b, hlm. 139; Galliazzo 1994, hlm. 319). Tudor, D. (1974b), "Le pont de Constantin le Grand à Celei", Les ponts romains du Bas-Danube, Bibliotheca Historica Romaniae Études, 51, Bucharest: Editura Academiei Republicii Socialiste România, hlm. 135–166 Galliazzo, Vittorio (1994), I ponti romani. Catalogo generale, Vol. 2, Treviso: Edizioni Canova, hlm. 320–324 (No. 646), ISBN88-85066-66-6
In the first century BC, Roman engineers had employed wooden caissons in constructing the Herodian harbour at Caesarea Maritima: Carol V. Ruppe, Jane F. Barstad, eds. International Handbook of Underwater Archaeology, 2002, "Caesarea" pp505f.
