Speed Limit 40 Sign - Official U.S. Road Signage Standard #267327 (License: Personal Use)

This is a rectangular, white-background regulatory sign with bold black lettering stating “SPEED LIMIT” above the numerals “40”, conforming to the Manual on Uniform Traffic Control Devices (MUTCD) standards. The sign uses high-contrast typography for optimal visibility and readability at highway speeds. It is typically mounted on posts or overhead gantries along roadways to inform drivers of enforceable speed restrictions.

This image is used on transportation safety websites, driver education materials, municipal traffic pages, and legal resources to illustrate regulatory signage. It matches user intent for understanding traffic laws, preparing for driver’s tests, or identifying official road signs.