R3 Series — Turn and Lane Use Signs
R3 signs regulate turns, lane use, and permitted movements. Turn prohibitions and mandatory lane-use arrows communicate different restrictions.
24
Signs in R3
4
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Showing 1–24 of 24 R3 Series Signs
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R3-1
No Right Turn
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R3-1 ABO
Activated Blank-Out Sign (based on Federal MUTCD R3-1 sign)
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R3-2
No Left Turn
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R3-2 ABO
Activated Blank-Out Sign (based on Federal MUTCD R3-2 sign)
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R3-3
No Turns
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R3-4
No U-Turn
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R3-4 ABO
Activated Blank-Out Sign (based on Federal MUTCD R3-4 sign)
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R3-5a
Through Only
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R3-5bP
Left Lane
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R3-5cP
HOV 2+
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R3-5dP
Taxi Lane
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R3-5eP
Center Lane
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R3-5fP
Right Lane
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R3-5gP
Bus Lane
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R3-5L
Left Turn Only
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R3-5R
Right Turn Only
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R3-6L
Optional Movement Lane Control (Left)
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R3-6R
Optional Movement Lane Control (Right)
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R3-7L
Left Lane Must Turn Left
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R3-7R
Right Lane Must Turn Right
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R3-18
No Left or U Turn
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R3-18 ABO
Activated Blank-Out Sign (based on Federal MUTCD R3-18 sign)
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R3-27 ABO
Activated Blank-Out Sign (based on Federal MUTCD R3-27 sign)
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R3(CA)
End Speed Limit
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Sign Downloads
Find artwork, available official layouts, and manual references for individual signs.
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Ensure your signs meet MUTCD and Caltrans requirements.
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