R10-12b Left Turn Yield to Bicycles
Tells left-turning drivers to yield to a conflicting bicycle movement.
- Sign Name
- Left Turn Yield to Bicycles
- MUTCD Code
- R10-12b
- Sign Category
- Regulatory Signs
Specifications
- Shape
- Rectangle (Vertical)
- Color / legend
- White background, black legend and border
Sizes & Dimensions (inches)
These are dimensions shown on the linked layout. Select the required size using the applicable MUTCD and agency requirements; the smallest drawing size is not necessarily the permitted minimum.
Verify the bicycle conflict and applicable signal operation before selecting this design.
- Drawing size 130" × 36"
When & Where It's Used
- Conflicting bicycle movement
Placement Context
- Where it sits
- CA MUTCD 2B.59 limits this sign to an unexpected conflicting bicycle movement and addresses placement next to the left-turn signal face..
- CA MUTCD reference
- CA MUTCD 2026 §2B.59
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Educational reference only. This is not an official Caltrans, FHWA, or local agency publication and is not legal or engineering advice. Always verify sign selection, size, placement, spacing, and application against the current CA MUTCD 2026, Caltrans sign specifications, Standard Plans, project documents, and the reviewing agency’s requirements. Local jurisdictions may impose additional requirements, and final selection, placement, and dimensions may require engineering judgment or agency approval. Reference editions: California MUTCD 2026 (effective January 18, 2026) and the Federal MUTCD 11th Edition with Revision 1.
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