Bicycle left turn must use turn box road sign (MUTCD R9-23cL)
MUTCD R9-23cL

Bicycle left turn must use turn box Road Sign

What this sign means

A variant instructing left-turning bicyclists to use the designated two-stage turn box to complete the maneuver safely across the intersection.

Sign group
R9 series Bicycles and pedestrians
MUTCD code
R9-23cL
View all Regulatory signs

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