"The Wisconsin Department of Transportation, for example, has overestimated traffic on its roads by an average of 73 percent, according to a recent study. And Dallas-area planners recently produced traffic projections that predicted a much larger increase in driving than the state DOT was even predicting.
"Thats why a new traffic forecast from the Washington State Office of Fiscal Management is so interesting: It actually acknowledges how travel habits are changing. Seattle-based environmental think tank Sightline spotted the above traffic projection in a new government report. In its most recent financial forecast, the agency has abandoned the assumption of never-ending traffic growth that it employed as recently as last year. Instead, the agency has responded to recent trends, even projecting that total traffic will start to decline within the next ten years..."
Source: <a href="http://bit.ly/1CUZ6Wf">http://bit.ly/1CUZ6Wf</a>
from CenterLines, the e-newsletter of the National Center for Bicycling & Walking.