Lane Ends, Merge Left: Redesigning the W4-2 Road Sign to End Confusion - 99% Invisible

The W4-2, also known as the Lane Reduction Transition Sign, is one of the most ubiquitous road signs in the United States — historically, it has also been on of the most confusing. This “Lane Ends” sign often appears in places where a passing lane is eliminated along a rural highway or an entrance lane merges

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Lane Ends, Merge Left: Redesigning the W4-2 Road Sign to End Confusion - 99% Invisible

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Lane Ends, Merge Right: 10 (More!) Redesign Ideas for the W4-2 Road Sign - 99% Invisible

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