New Cornwall Bridge to Be Built With Stronger Concrete Developed by the NRC

Durable concrete will increase the average lifespan of bridge decks by more than 20 years
Oct 5, 2011
National Research Council Canada-NRC
http://www.marketwire.com/press-release/new-cornwall-bridge-to-be-built-with-stronger-concrete-developed-by-the-nrc-1569537.htm