More Articles for 634 SD highway bridges

Better Bridges 2012 Bridge Inventory

Tina Grady Barbaccia - Nov 12, 2012

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 ...

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