§ 31-5-217 — Turning movements and required signals

(a) No person shall turn a vehicle or move right or left
upon a roadway unless and until the movement can be made with
reasonable safety nor without giving an appropriate signal in
the manner provided by this section.
(b) A signal of intention to turn right or left when
required shall be given continuously during not less than the
last one hundred (100) feet traveled by the vehicle before
turning.
(c) No person shall stop or suddenly decrease the speed of
a vehicle without first giving an appropriate signal required by
this act to the driver of any vehicle immediately to the rear
when there is opportunity to give the signal.
(d) The signals required on vehicles by W.S. 31-5-218(b)
shall not be flashed on one (1) side only on a disabled vehicle,
flashed as a courtesy or "do pass" signal to operators of other
vehicles approaching from the rear, nor be flashed on one (1)
side only of a parked vehicle except as may be necessary for
compliance with this section.
(e) No person shall drive a motor vehicle upon private or
public property to gain access to another roadway for the
purpose of avoiding a traffic-control device.