Brewtown Gumshoe: dams

Showing posts with label dams. Show all posts

Sunday, May 19, 2019

1 in 9 of the country's bridges are rated as structurally deficient, meaning they require significant maintenance, rehabilitation, or replacement.
Of the 84,000 dams in the U.S., 14,000 are considered "high hazard" and 4,000 are deficient. It would cost $21 billion to repair these aging dams.
42% of the country's major urban highways are considered congested, and 32% of major roads in the U.S. are in poor or mediocre condition.
Even though a third of Americans don't drive cars, 45% of households lack access to transit.
There are 240,000 water main breaks in the U.S. each year, and many water mains and pipes are over 100 years old.
The Federal Aviation Administration anticipates that the national cost of airport congestion and delays will nearly double from $34 billion in 2020 to $63 billion in 2040.
90% of locks and dams experienced an unscheduled delay or service interruption in 2009. Barges being stopped for hours can prolong transport of goods and drive up prices.
Congestion on rail lines is costing the U.S. economy about $200 billion a year, or 1.6% of economic output.
Although public school enrollment is gradually increasing, national spending on school construction declined to $10 billion in 2012, about half of what was spent before the recession.
National Park Service facilities saw 279 million visits in 2011 and has a deferred maintenance backlog of $11 billion.