Oregon Code § 377.720·Enacted ·Last updated March 01, 2026
Statute Text
Prohibited signs; exceptions.
A sign may not be erected or maintained if it:
(1) Interferes
with, imitates or resembles any traffic control sign or device, or attempts or
appears to attempt to direct the movement of traffic.
(2) Prevents the
driver of a motor vehicle from having a clear and unobstructed view of traffic
control signs or devices or approaching or merging traffic.
(3) Contains,
includes or is illuminated by any flashing, intermittent, revolving, rotating
or moving light or moves or has any animated or moving parts. This subsection
does not apply to:
(a) A traffic
control sign or device.
(b) Signs or
portions thereof with lights that may be changed at intermittent intervals by
electronic process or remote control that are not outdoor advertising signs.
(c) A tri-vision
sign, except that a tri-vision sign may not be illuminated by any flashing,
intermittent, revolving, rotating or moving lights.
(d) A digital
billboard, only if the digital billboard:
(A) Is not
illuminated by a flashing light or a light that varies in intensity;
(B) Has a display
surface that does not create the appearance of movement;
(C) Does not
operate at an intensity level of more than 0.3 foot-candles over ambient light
as measured at a distance of:
(i) 150 feet, if
the display surface is 12 feet by 25 feet;
(ii) 200 feet, if
the display surface is 10.5 feet by 36 feet; or
(iii) 250 feet,
if the display surface is 14 feet by 48 feet;
(D) Is equipped
with a light sensor that automatically adjusts the intensity of the billboard
according to the amount of ambient light;
(E) Is designed
to either freeze the display in one static position, display a full black
screen or turn off in the event of a malfunction;
(F) If available
where the digital billboard is located, uses renewable energy resources to
power the digital billboard, including but not limited to the following:
(i) Wind energy;
(ii) Solar
photovoltaic and solar thermal energy;
(iii) Wave, tidal
and ocean thermal energy;
(iv) Geothermal
energy; and
(v) The purchase
of carbon credits; and
(G) If wind
energy is used, as specified in subparagraph (F)(i) of this paragraph, uses
moving parts for the purpose of generating the wind energy to power the
billboard.
(4) Has any
lighting, unless such lighting is so effectively shielded as to prevent beams
or rays of light from being directed at any portion of the main traveled way of
a state highway, or is of such low intensity or brilliance as not to cause
glare or to impair the vision of the driver of a motor vehicle or otherwise to
interfere with the operation thereof.
(5) Is located
upon a tree, or painted or drawn upon a rock or other natural feature.
(6) Advertises
activities that are illegal under any state or federal law applicable at the
location of the sign or of the activities.
(7) Is not
maintained in a neat, clean and attractive condition and in good repair.
(8) Is not able
to withstand a wind pressure of 20 pounds per square foot of exposed surface.
(9) Is on a
vehicle or trailer that is located on public or private property. This
subsection does not apply to a vehicle or trailer used for transportation by
the owner or person in control of the property. [1971 c.770 §15; 1973 c.790 §3;
1977 c.256 §2; 1981 c.392 §1; 1999 c.877 §4; 2007 c.199 §8; 2011 c.562 §2]