Left turn only road sign (MUTCD R4-21L)
MUTCD R4-21L

Left turn only Road Sign

What this sign means

A word-message sign designating a left-turn-only lane, requiring drivers in it to turn left.

Sign group
R4 series Regulation of movement
MUTCD code
R4-21L
View all Regulatory signs

Related signs in this group

Do not passDo not passRunaway vehicles onlyRunaway vehicles onlySlow vehicles with five or more following vehicles must use turn-outSlow vehicles with five or more following vehicles must use turn-outSlow 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 right

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