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Pages 9-12

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From page 9...
... 9 assessments are most often done in the context of a system's ability to provide reliable average travel times for a specific time of day and/or operating condition (e.g., the a.m. peak hour on weekdays)
From page 10...
... 10 (a) Histogram of Travel Rates (b)
From page 11...
... 11 congestion or nonrecurring congestion. Moreover, assume that on two out of every three days it operates in the recurring congestion regime and on the other day it is in the nonrecurring congestion regime.
From page 12...
... 12 condition. It is also easy to see, by the heights of the bars, that the recurring condition occurs more frequently than the nonrecurring condition.

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