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John Greenfield

In addition to editing Streetsblog Chicago, John has written about transportation and more for many other local and national publications. A Chicagoan since 1989, he enjoys exploring the city and region on foot, bike, bus, and train.

An intersection redesign advocates pitched years ago might have prevented the latest serious bike injury crash on Wrightwood Avenue

A driver fatally struck Ron Mendoza, 43, at Wrightwood/Pulaski in 2023. Another motorist seriously injured a boy, 16, Thursday at Wrightwood/Cicero.

May 16, 2025