Two of the longest bridges in Europe are the Oresund road and rail bridge (16 km long)between Denmark and Sweden and the Vasco da Gama road bridge (more than 17 km long) acrossthe river Tagus in Portugal.
Dwy o’r pontydd hiraf yn Ewrop yw pont heolarheilffordd Oresund (16 km o hyd) rhwng Denmarc a Sweden a phont heol Vasco da Gama(mwy na 17km o hyd) ar draws afon Tagus ym Mhortiwgal.