Do Not Pass on Shoulder - R4-18

Drivers need clear guidance to prevent dangerous roadside maneuvers, and this R4-18 sign provides critical safety information for highway and road management. The sign communicates an essential traffic regulation prohibiting vehicles from passing on road shoulders, which can prevent potentially catastrophic accidents. Constructed with reflective aluminum material and available in high intensity and diamond grade options, this sign meets DOT and MUTCD state and federal standards for visibility and compliance. The standard punched blanks ensure durability and legibility, allowing the sign to effectively communicate its warning message in various lighting conditions and weather environments.