School Speed Zone Ahead 15 MPH Sign S4-5a

• MUTCD-compliant S4-5a school zone ahead warning sign
• .080" (80 mil) rustproof aluminum
• DG3 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 S4-5a warns drivers of a school zone ahead with a reduced speed limit. Black "15 MPH SCHOOL ZONE AHEAD" legend on a fluorescent yellow-green retroreflective background. Used in advance of a school speed zone per MUTCD Part 7 where a text legend is preferred over the speed limit panel of the S4-5.

This listing is for the 15 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. 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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