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John Greenfield

John Greenfield

In addition to editing Streetsblog Chicago, John writes the transportation column for the Chicago Reader weekly paper. A Chicagoan since 1989, he enjoys exploring the city on foot, bike, bus, and ‘L’ train.

Illinois lawmakers killed an “Idaho stop” bill this week, but one could pass in the future

February 17, 2022

A conversation with UIC researchers about Chicago’s traffic camera program

February 14, 2022

No, Chicago biking isn’t worse than Jacksonville or Omaha. But we’ve still got a long way to go.

January 27, 2022

What should we do about racial discrepancies in Chicago’s life-saving traffic cam program?

January 15, 2022

UIC Study: Speed cams save lives, but drivers from POC communities get more tickets

January 11, 2022

Who should we be really building bikeways for?

January 10, 2022

Bakery-fresh CDOT study reaffirms speed cameras are saving lives

January 6, 2022

To address the CTA operator shortage, we need to keep transit workers safe

December 16, 2021

Reality check: You can’t solve congestion by widening roads – invest in transit instead

December 9, 2021

Wave of violence against CTA workers highlights the need for Transit Ambassadors

December 3, 2021