Slow vehicles with five or more following vehicles must use turn-out road sign (MUTCD R4-12)
MUTCD R4-12

Slow vehicles with five or more following vehicles must use turn-out Road Sign

What this sign means

On mountain and rural roads, requires a slow vehicle holding up five or more following vehicles to use a designated turnout to let them pass.

Sign group
R4 series Regulation of movement
MUTCD code
R4-12
View all Regulatory signs

Related signs in this group

Do not passDo not passRunaway vehicles onlyRunaway vehicles onlySlow vehicles must use turn-out aheadSlow vehicles must use turn-out aheadSlow vehicles must turn outSlow vehicles must turn outKeep right except to passKeep right except to passDo not drive on shoulderDo not drive on shoulderDo not pass on shoulderDo not pass on shoulderBicycle passing clearanceBicycle passing clearancePass with carePass with careAll traffic must turn leftAll traffic must turn leftAll traffic must turn rightAll traffic must turn rightLeft turn onlyLeft turn only

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