
This guide summarizes the MUTCD requirements and practical application guidance for the R9-9 SIDEWALK 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.
Sidewalk closures for building and roadway work
At and in advance of the pedestrian/sidewalk closure.
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.
Informs pedestrians that the sidewalk is closed at that location, signaling that they must not continue along the blocked walkway.
Informs pedestrians that the sidewalk is closed at that location, signaling that they must not continue along the blocked walkway. In the field, R9-9 Sidewalk Closed is typically positioned at the at and in advance of the pedestrian/sidewalk closure. Common deployments include sidewalk closures for building and roadway work; used with cross-here and other-side guidance; maintaining ADA-accessible pedestrian access. 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 and in advance of the pedestrian/sidewalk closure.
Typical minimum: 24" × 12" to 24" × 18" (pedestrian sign).
Used in California at the start of a sidewalk closure, typically with signs directing pedestrians to the other side or an alternate route.
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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