What Bridge Collapse Says About U.S. Infrastructure

Aired: 5/28/2013 | 0:10:54 | Clip
The collapse of a bridge on Washington state's Interstate-5 has refocused the nation's attention on the state of its ailing transportation infrastructure. Gwen Ifill discusses the deficiencies and potential solutions with Casey Dinges of the American Society of Civil Engineers and infrastructure analyst Dan McNichol.