Does Highway Expansion Relieve Congestion?

Apparently not. Yet another study is out showing that widening and building more roads in metropolitan areas does nothing to relieve congestion or reduce delay. This is called “induced traffic”. In other words, if you build it, more cars will come. The result is also an increase in fuel consumption (and one must assume pollution).

DELAY PER CAPITA (Mean Person Hours)


So one must wonder, why is the public continually told that projects that widen and expand highways will reduce congestion? 

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