Predicting Pedestrian Crashes in Texas’ Intersections and Midblock Segments

نویسندگان

چکیده

This study analyzes pedestrian crash counts at more than one million intersections and midblock segments using Texas police reports over ten years. Developing large-scale micro-level analyses is challenging due to the lack of geographic information characterization a statewide scale. Therefore, key contributions include methods for obtaining many points related variables across vast network while controlling traffic control (signalized intersections), highway design details, attributes, land use multiple sources. The analytical framework includes method estimate intersection segments’ geometry characteristics, data processing historical crashes mapping estimated geometry, development predictive models. A negative binomial model state within city Austin suggests that signalized intersections, arterial roads, lanes, narrower or non-existent medians, wider lanes coincide with higher rates per vehicle-mile traveled (VMT) walk-mile traveled. analysis daily VMT increases likelihood crashes, are vulnerable where standard deviation increase in caused an sections 52% 187%, respectively. Furthermore, number rest Texas, but lower. Analysis area central business district location critical, being sensitive (240%) this (78%) crashes. Moreover, significant inequity was found area: USD 41,000 average household income leads reduction 32% (intersections) 39% (midblock) rates.

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ژورنال

عنوان ژورنال: Sustainability

سال: 2022

ISSN: ['2071-1050']

DOI: https://doi.org/10.3390/su14127164