C2(CA) ROAD CLOSED Requirements
Application notes for C2(CA) ROAD CLOSED. The official manual distinguishes mandatory standards, recommended guidance, and optional applications; consult the linked sources for the provisions that apply.
California Application & Variants
The Caltrans drawing shows ROAD CLOSED and explicitly permits BRIDGE CLOSED, STREET CLOSED and RAMP CLOSED. These are alternate legends on the C2(CA) drawing; the ROAD CLOSED illustration remains a valid variant. Select the message for the facility actually closed.
Permitted messages
- ROAD CLOSED
- BRIDGE CLOSED
- STREET CLOSED
- RAMP CLOSED
1. When ROAD CLOSED Is Used
Identifies a road closure at the signed location. Through travel beyond the closure is not available.
2. Placement and Application Notes
Position C2(CA) at the location appropriate to the displayed instruction or warning, using the official drawing and project traffic-control plan.
- Place the sign where the intended road users have a clear, unobstructed view on approach.
- Use the mounting height and lateral placement specified for the sign and installation type.
- Use sign assemblies and supplemental plaques only as provided in the applicable manual and approved design.
3. Layout Sizes and Visibility Considerations
Linked-layout dimensions: 36" × 24"; 48" × 30". Check the applicable MUTCD and agency requirements for the required installation size.
- Choose size based on roadway speed, sight distance, and mounting location.
- Use the visibility and material requirements specified for this sign and installation.
4. Sign Selection Checks
- Match C2(CA) and its displayed legend to the intended condition.
- Check the source drawing for the required directional or message variant.
Related Resources
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Verify C2(CA) Requirements
This is an educational reference. Verify sign use, size, placement, and application against the current CA MUTCD, Caltrans sign specifications, Standard Plans, and the reviewing agency. Official source links are gathered in one place.
View official sourcesEducational 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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