Some of the prominent sponsors of this competition include the Association of Profession Engineers and Geoscientists of BC, Simon Fraser University's School of Engineering Science, and the Canadian Society for Civil Engineering. For a list of all sponsors, click here.
Vancouver is a city of many interesting bridges. Here's my favourite:
The Port Mann Bridge -- Coquitlam-Surrey BC
Click here to visit the Official Contest Site, and/or click here to view some of the 2007 contest photos.
Visit this additional link from the Balsa Bridge website, which outlines basic bridge types, by clicking here.