Missouri § 304.321 Unauthorized signal devices prohibited — trafficway not to be used for signs — nuisances declared.

Missouri Statutes

§ 304.321 — Unauthorized signal devices prohibited — trafficway not to be used for signs — nuisances declared.

Missouri § 304.321

Title XIXMOTOR VEHICLES, WATERCRAFT AND AVIATION

Ch. 304Traffic Regulations

This text of Missouri § 304.321 (Unauthorized signal devices prohibited — trafficway not to be used for signs — nuisances declared.) is published on Counsel Stack Legal Research, covering Missouri primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Mo. Rev. Stat. § 304.321 (2026).

Text

1.No person shall place, maintain or display upon or in view of any highway any unauthorized sign, signal, marking or device which purports to be or is an imitation of or resembles an official traffic-control device or railroad sign or signal, or which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of an official traffic-control device or any railroad sign or signal.

2.No person shall place or maintain nor shall any public authority permit upon any highway any traffic sign or signal bearing thereon any commercial advertising unless authorized by the Missouri highways and transportation commission.

3.This section shall not be deemed to prohibit the erection upon private property adjacent to highways of signs giving useful di

Free access — add to your briefcase to read the full text and ask questions with AI

1. No person shall place, maintain or display upon or in view of any highway any unauthorized sign, signal, marking or device which purports to be or is an imitation of or resembles an official traffic-control device or railroad sign or signal, or which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of an official traffic-control device or any railroad sign or signal.

2. No person shall place or maintain nor shall any public authority permit upon any highway any traffic sign or signal bearing thereon any commercial advertising unless authorized by the Missouri highways and transportation commission.

3. This section shall not be deemed to prohibit the erection upon private property adjacent to highways of signs giving useful directional information and of a type that cannot be mistaken for official signs.

4. Every such prohibited sign, signal or marking is hereby declared to be a public nuisance.