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UK study reveals standard crosswalk times are too short for older adults, urging slower walking speeds in signal design.
A UK study finds standard pedestrian crossing times are too short for older adults and people with mobility issues, with average walking speeds of 0.77 m/s—well below the 1.2 m/s used in design—requiring 6.5 seconds to cross a five-meter road, over two seconds longer than typical green signals.
Only 1.5% of older adults studied could cross safely within standard durations.
Researchers recommend adjusting signal timing to 0.7 m/s to improve safety, independence, and physical activity, urging updated urban design to support healthier aging.
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Un estudio del Reino Unido revela que los tiempos estándar de cruce peatonal son demasiado cortos para los adultos mayores, lo que insta a velocidades de caminata más lentas en el diseño de señales.