MUTCD Sign ChartMUTCDSignChartA Public Ready Knowledge Resource

R10-14 Emergency Signal — Stop on Flashing Red

Identifies an emergency signal and instructs drivers to stop on flashing red.

Sign Name
Emergency Signal — Stop on Flashing Red
MUTCD Code
R10-14
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.

Match the sign layout and message to the approved emergency-vehicle hybrid-beacon installation.

  • Drawing size 136" × 42"
View dimensions and source

When & Where It's Used

  • Emergency-vehicle hybrid beacon

Placement Context

Where it sits
CA MUTCD 2B.59 specifies R10-14 or R10-14a with an emergency-vehicle hybrid beacon..
CA MUTCD reference
CA MUTCD 2026 §2B.59

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.