
The S4-3P is a supplemental plaque that mounts below a school zone warning sign to identify the area as a school zone. Black "SCHOOL" legend on a fluorescent yellow-green retroreflective background. Used under MUTCD Part 7 to enhance School Crossing (S1-1), School Bus Stop Ahead (S3-1), school zone speed limit, and other school area signs.
Two sizes are available. The 24" x 8" is for single-lane roads. The 36" x 12" is for multi-lane roads. Fluorescent yellow-green sheeting is required per MUTCD. Mounts directly below the associated school zone sign on the same post. Sign post, mounting hardware, and brackets are sold separately.
Highlights
- MUTCD-compliant S4-3P supplemental plaque for School Crossing (S1-1), School Bus Stop Ahead (S3-1), and school zone speed signs
- .080" (80 mil) rustproof aluminum
- 3M Diamond Grade Fluorescent Yellow Green retroreflective sheeting
- Pre-punched mounting holes
- Made in the USA
- MUTCD Code
- S4-3P
- Sign Type
- School zone sign
- Shape
- Horizontal Rectangle
- Background Color
- Yellow-Green
- Legend
- SCHOOL
- Available Sizes
- 24" x 08", 36" x 12"
- Substrate
- .080" (80 mil) aluminum
- Corner Treatment
- Rounded corners
- Reflective Sheeting
- DG3 Fl. Yellow-Green
- Mounting Holes
- 24" x 08"2 holes36" x 12"2 holes, 1.5" from the top and bottom
- Hardware
- Posts, brackets, and mounting hardware sold separately
- Made In
- USA
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