UNITED STATES 

www.goldengate.org/

http://www.howstuffworks.com/bridge.htm

http://www.iabse.org/

http://www.bridgehunter.com/

http://www.vermontbridges.com/yesteryear.htm

CANADA

http://www.dalejtravis.com/bridge/bridgecn.htm

Overdekte bruggen in New Brunswick

http://summerville-novascotia.com/CoveredBridges/

http://community.webshots.com/album/20327875xLXaJombrd

Nova Scotia

http://summerville-novascotia.com/NovaScotiaCoveredBridges/

Atlantic

http://www.atlanticcanada.worldweb.com/Photos/Bridges/

Hoogste bruggen in de wereld

www.highestbridges.com

Sidubrug in China http://nl.wikipedia.org/wiki/Sidubrug