R10-20aP Time-Restricted No Turn on Red Plaque
States the days and times during which the associated turn-on-red prohibition applies.
- Sign Name
- Time-Restricted No Turn on Red Plaque
- MUTCD Code
- R10-20aP
- Sign Category
- Regulatory Signs
Specifications
- Shape
- Rectangle (Horizontal)
- 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.
The displayed SUNDAY schedule is an example. The official drawings also show the MON–FRI layout; use the actual authorized schedule.
- SUNDAY example24" × 18"
- MON–FRI example24" × 24"
When & Where It's Used
- Signal control and supplemental instructions
Placement Context
- Where it sits
- Use with the associated NO TURN ON RED sign where the restriction applies only during specified periods.
- CA MUTCD reference
- CA MUTCD 2026 §2B.60
Related Signs
Browse Regulatory Signs
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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