More Articles for 634 SD highway bridges
Better Bridges 2012 Bridge Inventory
Getting Better all the Time
America’s structurally deficient and functionally obsolete bridge count slowly, steadily falling
By Tina Grady Barbaccia
They aren’t numbers to throw a party for yet, but once again, the number of structurally deficient (SD) or functionally obsolete (FO) bridges ... Read More...
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