This guide summarizes the MUTCD requirements and practical application guidance for the R11-2 ROAD CLOSED sign. Use this resource to understand when it is required, how to place it correctly, and how to maintain clear visibility for safe operations.
Full roadway closures at the closure point
At the closure point (activity area), typically on a barricade.
Mount at the standard height and setback for the roadway with clear sight lines.
High reflectivity and clear sight lines are essential day and night.
A regulatory sign stating that the road is closed to all traffic, posted at the closure point typically on a barricade across the roadway.
A regulatory sign stating that the road is closed to all traffic, posted at the closure point typically on a barricade across the roadway. In the field, R11-2 Road Closed is typically positioned at the at the closure point (activity area), typically on a barricade. Common deployments include full roadway closures at the closure point; mounted on Type III barricades; used with W20-3 advance warning and detour markers. Always confirm its size, retroreflective sheeting, spacing, and placement against the CA MUTCD 2026 and the reviewing agency before finalizing the traffic control plan.
At the closure point (activity area), typically on a barricade.
Typical minimum: 48" × 30".
Mounted on a Type III barricade or closure across a California roadway, used with advance warning and detour signing to fully close the road.
Go to California NotesEducational 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. Written against California MUTCD 2026 (effective January 18, 2026) and the Federal MUTCD 11th Edition. Official sources last verified June 2026.
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