John Iodice
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pedestrian traffic signal malfunction Đã lưu trữ1709 Spring Garden St Philadelphia, PA 19130, USA - Fairmount-Spring GardenAt 17th and Spring Garden, the signal for pedestrians crossing between the NE and NW corners displays "don't walk" for the first half of the period in which 17th Street traffic has a red light. This cuts in half the time available to cross.