School Speed Limit Ahead 45 MPH Sign S4-5

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 45, 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 45 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. Available in High Intensity Prismatic or DG3 Fluorescent Yellow-Green sheeting. 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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