W4-2R Right Lane Ends
Warns that the right travel lane ends ahead and that traffic in the right lane must merge into the adjacent lane where the roadway narrows.
- Sign Name
- Right Lane Ends
- MUTCD Code
- W4-2R
- Sign Category
- Warning Signs
Specifications
- Shape
- Diamond
- Color / legend
- Orange background, black symbol (temporary traffic control use)
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.
Dimensions are side lengths of the diamond, not its corner-to-corner span.
- Layout 130" × 30"
- Layout 236" × 36"
- Layout 348" × 48"
When & Where It's Used
- Right-lane reductions and merging tapers in work zones
- Supplements W20-5 series lane-closure signs where the right lane closes
- Used where the right lane is permanently dropped near work
Placement Context
- Where it sits
- Advance warning area, ahead of the work.
- CA MUTCD reference
- CA MUTCD 2026 Chapter 2C — Warning Signs and Object Markers
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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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