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

Bicycle left turn must use turn box Road Sign

What this sign means

Tells bicyclists making a left turn to use the two-stage turn box, crossing the intersection straight first and then completing the left turn from the box.

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

Related signs in this group

120px-MUTCD_R9-8.svg.png120px-MUTCD_R9-8.svg.pngWalk on left facing trafficWalk on left facing trafficSidewalk Closed Use Other SideSidewalk Closed Use Other SideSidewalk Closed Ahead Cross HereSidewalk Closed Ahead Cross HereSidewalk Closed Cross HereSidewalk Closed Cross HereBike lane closedBike lane closedNo skatersNo skatersNo equestriansNo equestriansNo snowmobilesNo snowmobilesNo all-terrain vehiclesNo all-terrain vehiclesExcept on shoulder (plaque)Except on shoulder (plaque)Cross only at cross walksCross only at cross walks

Have a question? Contact Us

Have questions about preparing for your DMV exam or need assistance with our tools? Reach out to us — we're here to help you succeed on your journey to getting your license

Contact Us

Send us a message