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DOE OSTI · 3028131

Mitigating Traffic Congestion Through Visual Cues: Advancing Transportation Safety and Efficiency

Abstract

While humans have an innate ability to estimate speed and distance, this capability is inherently imprecise. This imprecision has significant implications for traffic systems, which are highly sensitive to fluctuations in movement. Even small variations in velocity and following distances between travelers can create congestion in high-traffic environments. The absence of an effective and widely adopted solution creates significant transportation inefficiency. However, emerging technologies offer promising ways to help mitigate this issue. This paper will analyze the effectiveness of visual cues in reducing traffic congestion. Specifically, this paper presents an experiment using addressable LEDs to evaluate their effectiveness in influencing pedestrian behavior. These programmable lights enable individual control over each LED in a strip, allowing for dynamic lighting effects that serve as useful visual cues. The goal of this paper is to demonstrate that visual cues, such as addressable LED guidance, can effectively influence traveler behavior and contribute to reducing traffic congestion.

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BibTeXRIS

Osborn, Todd [National Laboratory of the Rockies, Golden, CO (United States)], Mir, Faizan [National Laboratory of the Rockies, Golden, CO (United States)] (ORCID:0009000752229746), Young, Stanley [National Laboratory of the Rockies, Golden, CO (United States)] (ORCID:0000000239559608), Wang, Qichao [National Laboratory of the Rockies, Golden, CO (United States)] (ORCID:0000000208634564), Duvall, Andrew [National Laboratory of the Rockies, Golden, CO (United States)] (ORCID:0000000309527717). 2026-04-01. Mitigating Traffic Congestion Through Visual Cues: Advancing Transportation Safety and Efficiency. https://doi.org/10.2172/3028131

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