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The contents of the Red light running page were merged into Traffic light. For the contribution history and old versions of the redirected page, please see its history; for the discussion at that location, see its talk page.

The contents of the History of traffic light page were merged into Traffic light on 17 September 2016. For the contribution history and old versions of the redirected page, please see its history; for the discussion at that location, see its talk page.

A fact from this article was featured on Wikipedia's Main Page in the On this day section on August 5, 2004, December 10, 2004, December 10, 2005, December 10, 2006, and December 10, 2007.

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Garrett Morgan invented the modern 3-way traffic light, yet it is nowhere on this page nor is it linked to his Wikipedia page. Domme2040 (talk) 18:06, 3 July 2023 (UTC)Reply[reply]

@Domme2040 then add it Jèrriais janne (talk) 21:13, 8 September 2023 (UTC)Reply[reply]

description 136.158.103.107 (talk) 00:42, 11 October 2023 (UTC)Reply[reply]

Standard meanings for traffic lights in the United States (MUTCD, Chapter 4) 83.168.137.1 (talk) 00:38, 14 January 2024 (UTC)Reply[reply]