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Yellow diamond with two black arrows joining as one and pointing upward, with the merging arrow coming in from the lower right
MUTCD
W4-1R
Category
warning
Color
yellow
Shape
diamond

Merge Right

Traffic from the right merges into your lane ahead.

Warns that a roadway or lane on the right joins your direction of travel. Check your right mirror and blind spot, adjust speed, and cooperate with vehicles entering from the merging lane.

In the same family

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Curve Left
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Reverse Turn (Left)
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