R10-29 Vehicles per Green — Each Lane
States how many vehicles may proceed from each lane during each green ramp-meter signal.
- Sign Name
- Vehicles per Green — Each Lane
- MUTCD Code
- R10-29
- 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 vehicle count shown is an example; it must match the approved ramp-meter operation.
- Drawing size 136" × 24"
California Application & Variants
CA MUTCD 2B.61 retains R10-29 for multiple controlled lanes. For the single-lane application, California replaces the federal R10-28 designation with R89A(CA). The displayed count is an example.
When & Where It's Used
- Signal control and supplemental instructions
Placement Context
- Where it sits
- Use with a metered entrance ramp having more than one controlled lane.
- CA MUTCD reference
- CA MUTCD 2026 §2B.61
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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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