W10-7 LIGHT RAIL APPROACHING — ACTIVATED DISPLAY Requirements
Application notes for W10-7 LIGHT RAIL APPROACHING — ACTIVATED DISPLAY. The official manual distinguishes mandatory standards, recommended guidance, and optional applications; consult the linked sources for the provisions that apply.
California Application & Variants
The image shows the activated, illuminated state: a yellow light rail vehicle symbol on black. This is an activated blank-out display under section 8B.17.
Size selection: Use California Table 8B-1 and its notes for roadway selection; pathway/sidewalk applications also reference Table 9A-1. Federal drawing sizes do not establish California installation minimums.
1. When LIGHT RAIL APPROACHING — ACTIVATED DISPLAY Is Used
Warns of approaching light rail using an activated blank-out display.
- Railroad or light rail crossing review
2. Placement and Application Notes
Position W10-7 the image shows the activated, illuminated state: a yellow light rail vehicle symbol on black. This is an activated blank-out display under section 8B.17..
- 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: 24" × 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 W10-7 and its displayed legend to the intended condition.
- Check the source drawing for the required directional or message variant.
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Verify W10-7 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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