Pontoon structures
Introduction
These pontoon bridges are semi-permanent floating bridges located around the world. Four of the five longest floating bridges in the world are located in the US state of Washington "Washington (state)").
References
- [1] ↑ «album - Pontoon Bridge, Willemstad». boldts.net. Consultado el 2 de septiembre de 2010.: http://www.boldts.net/album/CaribCur9.shtml
- [2] ↑ El sitio de web del arquitecto.: https://web.archive.org/web/20060902105109/http://www.aas-jakobsen.no/Bridges/references/Nordhordland_Bridge/Floating_Bridge/nordhordland_floating_bridge_e.htm