Sub-problem 3b - Page 4 of 4
Sub-problem 3b: Pedestrian Level of Service
Although short cycle lengths are desirable for
intersections with high pedestrian volumes, as discussed earlier, wide major
roadways require a longer green time for the minor street to accommodate
pedestrians crossing the major roadway. Also, in areas where a high
percentage of elderly or disabled pedestrians are expected, a slower walking
speed may also require a longer crossing time. Depending on the width of the
roadways and the pedestrian volume, it may be impractical to use a short
cycle length under these conditions.
Another issue to consider is pedestrian corridor speed. In
central business districts or other high pedestrian environments, where a short intersection spacing
is present, it may be beneficial to provide some
coordination for pedestrians. The short intersection spacing found along
Museum Road may be a potential candidate for such timing.
Discussion:
Pedestrian
non-compliance at signalized intersections is defined in the HCM solely by
pedestrian delay. What other factors might play a role in pedestrian
non-compliance? Click the link below when you are ready to continue.
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