Cities will weather this concentrated economic downturn because they went through it 50 years ago. Their neighbors may not be so lucky.
City officials don't know who triggered Dallas' outdoor warning sirens late Friday night, but they do know how it was done.
In a telling collapse of American infrastructure, one of the busiest commercial throughways in America has burst into flames in Atlanta.
The US military has become very skilled at building concrete walls and might be able to do the job for less than the private sector.
The spillway at Northern California's Oroville Dam has suffered significant erosion after officials were forced to release torrents of water despite a rapidly growing hole.
Dam crises and failures in California and Nevada shed light on the state of American infrastructure.