Pedestrian-involved crashes in Chicago did not just creep up between 2021 and 2025; they jumped by roughly 35 percent, according to a new heat-map analysis of city crash records. The study highlights the Loop, South Loop, West Loop and the Magnificent Mile as the tightest clusters of risk, and points to drivers failing to yield and a high share of hit-and-runs as key reasons for the spike.
The analysis, prepared by Mark L. Karno & Associates with data-visualization partner 1Point21 Interactive, draws on more than five years of publicly available crash records from the City of Chicago Traffic Crashes dataset. In that window, the Loop logged 129 pedestrian-involved crashes involving 134 people; the South Loop saw 76; the West Loop 70; and the Magnificent Mile 63. The authors identify failing to yield as the leading contributory cause and report that roughly 40 percent of pedestrian incidents were categorized as hit-and-runs.
Where crashes are clustering
The mapped hotspots fall in the usual suspects, where heavy foot traffic, delivery trucks, and turning vehicles all try to occupy the same space, creating multiple conflict points for people on foot. It is the classic downtown mess, only rendered in red and orange on a crash map.
At the same time, city officials have been touting progress on traffic deaths overall. The Chicago Department of Transportation has credited a wave of quick-turn safety projects, including protected bike lanes, bus bulbs and thousands of refuge islands and curb extensions, with pushing traffic deaths to a nine-year low in 2025, even as injuries and localized crash risk remain stubborn in some corridors. Advocates warn those gains could prove fragile if funding for neighborhood safety projects keeps shrinking.
What's driving the spike
State-level work by task forces and Illinois Department of Transportation summaries has repeatedly come back to the same theme, that speed and risky driver behavior are doing much of the damage. The Illinois Zero Traffic Fatalities effort has highlighted speed as "by far and away" the biggest factor, and statewide counts cited by local reporting show pedestrian fatalities rising from about 195 in 2022 to roughly 218 in 2025.
The Insurance Institute for Highway Safety notes that a significant share of pedestrian deaths nationally occur in hit-and-run crashes, a pattern that lines up with what the Chicago-focused analysis found. In other words, when drivers flee, walkers lose.
Local advocates argue that the way out is not a mystery. They point to street engineering that lowers speeds, paired with speed management and targeted enforcement, as the practical toolkit. Streetsblog Chicago's fatality tracker counted 36 pedestrian deaths on Chicago surface streets in 2025, underscoring that the human toll remains concentrated even as total traffic deaths have fallen.
The study includes an interactive map and cluster tables and links back to the underlying crash records on the city's open data portal. For the full maps and methodology, readers can dig into the analysis from Mark L. Karno & Associates and the underlying figures in the City of Chicago Traffic Crashes dataset.
