MUTCD Sign ChartMUTCDSignChartA Public Ready Knowledge Resource

W1-3R Reverse Turn (Right)

The W1-3R Reverse Turn (Right) sign warns of two turns in opposite directions that are separated by a short tangent, where the first turn is to the right. The angular symbol distinguishes a reverse turn from the smoother reverse curve (W1-4).

Sign Name
Reverse Turn (Right)
MUTCD Code
W1-3R
Sign Category
Warning Signs

Specifications

Shape
Diamond
Color / legend
Yellow background, black symbol

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 118" × 18"
  • Layout 224" × 24"
  • Layout 330" × 30"
  • Layout 436" × 36"
  • Layout 548" × 48"
View dimensions and source

When & Where It's Used

  • Placed ahead of a right-then-left reverse turn in the alignment
  • Used on work-zone diversions and temporary lane shifts
  • Sized and placed for the approach speed per the CA MUTCD

Placement Context

Where it sits
In advance of the first turn of a reverse-turn (right-then-left) roadway alignment.
CA MUTCD reference
CA MUTCD 2026 Chapter 2C — Warning Signs and Object Markers (general context)

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.

Need to Rent or Purchase This Sign? Contact Public Ready.

Public Ready supports sign selection, project-ready sign packages, and equipment sourcing through qualified providers — with expert support built for compliance.