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The intersection of Grand/Milwaukee/Halsted has the third highest incidence of collisions between automobiles and bicycles at Milwaukee Avenue intersections. Will bicycle crash data help city planners focus their attention on improving safety at the spots with the most frequent crashes?
I recently obtained from the Illinois Department of Transportation (IDOT) the 2010 vehicle crash data, which includes collisions between automobile drivers, bicyclists, pedestrians. I plan to update the Crash Portal with this information. But I also plan to do something more than make a map; Derek Eder*, myself, and others will dig deeper into the data to see what story we can tell with it. We’ll do that in addition to listing and visualizing statistics that citizen cyclists are more accustomed to, like the change in crash rates year after year. Continue reading A very initial look at 2010 bike crash data for Chicago