Assessing Crash Reduction at Stop-Controlled Intersections: A Before-After Study of LED-Backlit Signs Using Crash and Conflict Data

Assessing Crash Reduction at Stop-Controlled Intersections: A Before-After Study of LED-Backlit Signs Using Crash and Conflict Data

This study evaluates the impact of light-emitting diode (LED) illuminated signs, known as active road signs, on road safety at urban intersections. Transportation safety specialists emphasize the importance of visibility and placement of signage. LED signs are increasingly deployed at accident-prone...

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Bibliographic Details
Main Authors: Maziyar Layegh, Ciprian Alecsandru, Matin Giahi Foomani
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Future Transportation
Subjects:
stop-controlled intersection
active signage systems
crash reduction
LED stop signs
conflict-accident prediction model
Online Access:https://www.mdpi.com/2673-7590/5/2/46
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