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A run-down on why America has a big infrastructure problem.
What it'll take to put America's infrastructure back in the lead.
We look at how states are looking at upping taxes to fill the holes in our roads.
Has the automated red light camera system failed to live up to its promise?
This season's harsh winter has meant shortages of the salt used to clear roads.
Roundabouts are becoming increasingly common here in America, and in other countries.