More From U.S. roads
America’s infrastructure given D+ grade by ASCE
Posted by Wayne Grayson on Mar 21, 2013
Seattle, Washington traffic after a Seahawks game. Credit: ASCE 2013 report card/Oran Viriyincy America's infrastructure has been the topic of ...
U.S. needs new bridges but states lack funding
Posted by Wayne Grayson on Jan 03, 2013
The average age of the 600,000 bridges in the United States is 43 years old, according to a new report ...





