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Pedestrian Signal Safety - AAA Foundation for Traffic Safety

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Older <strong>Pedestrian</strong>s<br />

Table E-8 shows the frequency and percentage of older pedestrians entering during each signal<br />

indication <strong>for</strong> the two intersections equipped with TPS. During the two hours of peak vehicle activity,<br />

78 older pedestrians were observed crossing at these intersections. The compliance varied by<br />

intersection leg; however, the sample sizes <strong>for</strong> individual legs were too small to be considered<br />

individually. When all four traditional legs were considered together, 71 percent of older pedestrians<br />

entered the intersection during the WALK indication.<br />

Table E-8. Frequency and percentage of older pedestrians entering during the WALK, flashing DON’T<br />

WALK, or DON’T WALK indication at traditional signals in Montgomery County, Maryland.<br />

Intersection Leg<br />

WALK FDW DW<br />

Frequency Percent Frequency Percent Frequency Percent<br />

Bethesda and<br />

Arlington<br />

Major 29 81 2 6 5 14<br />

(traditional) Minor 5 83 0 0 1 17<br />

Colesville and Major 9 75 1 8 2 17<br />

2 nd /Wayne<br />

(traditional) Minor 12 50 0 0 12 50<br />

Total at traditional<br />

signals<br />

55 71 3 4 20 26<br />

Table E-9 shows the frequency and percentage of older pedestrians entering during each signal<br />

indication <strong>for</strong> the two intersections equipped with PCD signals. During the two hours of peak vehicle<br />

activity, 72 older pedestrians were observed crossing at these intersections. As with traditional<br />

signals, compliance varied by intersection leg. When all four pedestrian countdown legs were<br />

considered together, 74 percent of older pedestrians entered the intersection during the WALK<br />

indication. This was slightly higher compliance than at the traditional signals. This finding will be<br />

compared to other cities.<br />

Table E-9. Frequency and percentage of older pedestrians entering during the WALK, flashing DON’T<br />

WALK, or DON’T WALK indication at pedestrian countdown signals in Montgomery County, Maryland.<br />

Intersection Leg<br />

Elm and<br />

Woodmont<br />

(countdown)<br />

Colesville<br />

and E. West<br />

Highway<br />

(countdown)<br />

Total at<br />

countdown signals<br />

WALK FDW DW<br />

Frequency Percent Frequency Percent Frequency Percent<br />

Major 6 50 1 8 5 42<br />

Minor 23 79 2 7 4 14<br />

Major 6 55 3 27 2 18<br />

Minor 18 90 1 5 1 5<br />

53 74 7 10 12 17<br />

165

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