By:
Gerald Cauthen
03/02/11 8:35 PM
In Tuesday’s San Francisco Examiner, Jonathan Last’s op-ed about induced traffic demand begins with a clear description of how a new lane or widened sector of freeway can lead to more regional traffic by causing more people to drive more often. For example, if my elderly aunt lives 40 miles away via a congested freeway I might visit her twice a year. But if the freeway is widened, thereby cutting the trip time in half, I might visit her four or five times a year.
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