• Questions come from the community

  • You vote for your favorites

  • WBEZ investigates, posting updates in real time

  • Followers help shape the investigation

  • We discover the answers together!

Previous Question Next Question

How are the Chicago street speed bumps created, built and evaluated?\ They seem to be in varying sizes, some requiring an almost complete halt. Who decides where they go? Why do they require drivers to go well below the speed limit?

Asked by Anonymous

Commenting Guidelines