School Speed Limit Ahead 40 MPH Sign S4-5

• MUTCD-compliant S4-5 school speed limit ahead warning sign
• .080" (80 mil) rustproof aluminum
• Fluorescent yellow-green sheeting as required for school zone signs
• Pre-punched mounting holes for standard post installation, rounded corners
• Made in the USA

The S4-5 warns drivers of a reduced school speed limit ahead. Black up arrow above a white speed limit panel reading SCHOOL SPEED LIMIT 40, on a fluorescent yellow-green retroreflective background. Used in advance of a school speed zone per MUTCD Part 7, where the reduced limit needs to be flagged before drivers reach it.

This listing is for the 40 MPH version. Other speed values are available as separate listings. Three sizes are available. The 30" x 30" is for single-lane roads. The 36" x 36" is for multi-lane roads. The 48" x 48" is for expressways and enhanced conspicuity. Fluorescent yellow-green sheeting is required for school zone warning signs per MUTCD. Two sheeting combinations are offered. HIP White + DG3 Fluorescent Yellow-Green: HIP reflective white panel with a DG3 fluorescent yellow-green background. DG3 White + DG3 Fluorescent Yellow-Green: DG3 reflective sheeting in both the white panel and the fluorescent yellow-green background. Manufactured on .080" rustproof aluminum with rounded corners and pre-punched mounting holes. Sign post, mounting hardware, and brackets are sold separately. 48" signs ship truck freight.

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