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To traffic on shoulder (plaque) road sign (MUTCD R3-57P)
MUTCD R3-57P

To traffic on shoulder (plaque) Road Sign

What this sign means

A supplemental plaque reading To Traffic on Shoulder, clarifying that the lane guidance applies to vehicles using the shoulder lane.

Sign group
R3 series Lane usage and turns
MUTCD code
R3-57P
View all Regulatory signs

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