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NYMTC Regional Pedestrian Safety Study - New York Metropolitan ...

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• Adopt policy for high visibility crosswalks<br />

• Establish an education program for pedestrian safety<br />

• Redesign signals to meet MUTCD standards<br />

• Prohibit sidewalk encroachments<br />

• Adopt a law supporting “YIELD” sign on the back of buses<br />

• Adopt policy for larger pedestrian indications<br />

5.2 Engineering Methods<br />

NCHRP Report 500 volume 10, which addresses pedestrian safety (Zegeer, Stutts, et al., 2004),<br />

identifies the following objectives for countermeasures:<br />

Reduce the speed of motor vehicles<br />

Improve sight distance and visibility for motor vehicles and pedestrians<br />

Reduce pedestrian exposure to vehicular traffic<br />

Improve pedestrian and motorist safety awareness and behavior<br />

The first three of these objectives will be discussed in this section organized under five topics:<br />

<strong>Pedestrian</strong> Path, Speed Reduction, Signalization, Unsignalized Intersections, and Visibility. The<br />

Engineering Methods Section will conclude with a brief discussion of the effectiveness of some<br />

of the major countermeasures at reducing pedestrian crashes. The last of the NCHRP objectives<br />

is addressed in Sections 5.3 Education and 5.4 Enforcement.<br />

5.2.1 The <strong>Pedestrian</strong> Path<br />

The existence and location of crosswalks and pedestrian paths has a major impact on the<br />

likelihood of crashes. In 1988, Knoblauch, Tustin et al (cited by Ranck in ITE, 1998) found that<br />

23 percent of pedestrian crashes in residential areas occurred in locations with no sidewalks<br />

although only 2.7 percent of the pedestrian traffic was in those locations. Further, “streets<br />

without sidewalks had 2.6 times more<br />

pedestrian collisions than expected (compared<br />

to the overall sample of streets) on the basis of<br />

exposure, while streets with sidewalks on only<br />

one side had 1.2 times more pedestrian<br />

collisions than expected.”<br />

Figure 5.1 Worn Path Suggests a Sidewalk is<br />

Needed<br />

Thoughtful placement of crosswalks can<br />

reduce the exposure of pedestrians to<br />

vehicular traffic. Curb and sidewalks,<br />

indicating an urban setting, are more effective<br />

than signs at reducing traffic speeds. Various<br />

methodologies can be implemented to aid,<br />

encourage, and/or to restrict the pedestrians to<br />

crossing at certain locations along the<br />

roadway.<br />

<strong>NYMTC</strong> <strong>Pedestrian</strong> <strong>Safety</strong> <strong>Study</strong> 58

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