The history of lane markings on roads dates back to ancient Rome, where lines were used to manage crowds. However, it wasn't until the early 20th century that the concept of center lines became widespread in the United States. The first center line was painted in 1911 on River Road in Michigan, and it was the work of several individuals, including Dr. June McCarroll, who advocated for the use of white lines to divide highways. The development of lane markings was a gradual process, with various standards and guidelines emerging over the years. Today, center lines are a ubiquitous feature of modern roads, and they play a crucial role in ensuring traffic safety.
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