Missouri Revised Statutes
Chapter 304
Traffic Regulations
←304.311
Section 304.321.1
304.331→
August 28, 2015
Unauthorized signal devices prohibited--trafficway not to be used for signs--nuisances declared.
304.321. 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.
(L. 1969 S.B. 180 § 6)
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