R1-9b OVERHEAD SCHOOL CROSSING — YIELD Requirements
Application notes for R1-9b OVERHEAD SCHOOL CROSSING — YIELD. The official manual distinguishes mandatory standards, recommended guidance, and optional applications; consult the linked sources for the provisions that apply.
California Application & Variants
CA MUTCD 7B.03 identifies overhead School Crosswalk Warning Assembly E(CA) as a modified R1-9; confirm the approved assembly with the roadway authority. The schoolchildren face is R1-9b. California crosses out the STOP counterpart R1-9c in Figure 7B-1.
1. When OVERHEAD SCHOOL CROSSING — YIELD Is Used
Provides an overhead reminder to yield to schoolchildren in the crosswalk.
- School crossing control
2. Placement and Application Notes
Position R1-9b use at the school crosswalk with the approved overhead school-crossing arrangement.
- 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: 90" × 24". 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 R1-9b and its displayed legend to the intended condition.
- Check the source drawing for the required directional or message variant.
- Check continuity and accessibility of the pedestrian route through or around the affected area.
Related Resources
Browse All Sign Series
Verify R1-9b 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.
Need to Rent or Purchase This Sign? Contact Public Ready.
Public Ready supports sign selection, project-ready sign packages, and equipment sourcing through qualified providers — with expert support built for compliance.