Florida Atlantic University Study Identifies High-Speed Land Use as Primary Driver of US Pedestrian Deaths

Florida Atlantic University research links 68% rise in pedestrian deaths to land use policies that place retail on high-speed arterial roads.

By: AXL Media

Published: Apr 28, 2026, 4:38 AM EDT

Source: Information for this report was sourced from EurekAlert!

The Paradox of Stagnant Traffic Safety Progress

The United States has maintained a consistent annual toll of approximately 40,000 traffic fatalities since 2000, but the demographic composition of these deaths has undergone a dramatic and troubling shift. While vehicle occupant safety has seen certain gains, pedestrian and bicyclist fatalities have escalated by 68% over the last quarter-century. According to Florida Atlantic University (FAU) researchers, people outside of motor vehicles now account for one in five traffic deaths and are 30 times more likely to be killed per mile traveled than those inside a car. Despite the adoption of Vision Zero programs in over 50 jurisdictions, only New York has successfully reported a net reduction in injuries and deaths, prompting scientists to look beyond traditional road engineering for answers.

Mapping the Intersection of Commerce and Danger

To understand the environmental factors contributing to this crisis, researchers analyzed 222 miles of major roads across Florida, specifically targeting urban arterials in the Tampa, Orlando, and Miami regions. By examining 334 road segments and 489 signalized intersections through satellite imagery and state transportation data, the team identified a lethal pattern in community planning. The study found that placing everyday destinations such as pharmacies, gas stations, and grocery stores directly on busy, high-speed arterial highways creates a fundamentally unsafe environment. This planning strategy forces vulnerable road users into high-risk interactions with fast-moving traffic, turning standard commercial development into a primary catalyst for serious injury and death.

The Prohibitive Scale of National Road Redesign

While the most obvious solution might involve redesigning streets to lower speeds and reduce lanes, the sheer scale of the American infrastructure presents a nearly insurmountable barrier. Senior author Eric Dumbaugh, Ph.D., points out that there are 178,000 miles of urban arterial streets in the U.S., a network three times longer than the entire Interstate Highway System. Modifying even a significant fraction of these roads would require a monumental reallocation of capital and a massive shift in political will. Consequently, the research suggests that focusing on how communities are built and where destinations are located offers a more feasible and cos...