c- http://kbia.org en Engineers give Missouri infrastructure a C- http://kbia.org/post/engineers-give-missouri-infrastructure-c <p></p><p>Civil engineers say Missouri's infrastructure gets only a C-minus.</p><p>The regional chapters of the American Society of Civil Engineers released the letter grade Wednesday. It is part of a report card that evaluated the state's aviation, bridges, dams, drinking water, energy, inland waterways, levees, railroads, roads, schools and wastewater. Each sub-category also received a grade. Wed, 22 May 2013 22:01:14 +0000 Associated Press 34201 at http://kbia.org Engineers give Missouri infrastructure a C-