31-5-203. Rules governing overtaking on the left.

(a) The following rules shall govern the overtaking and passing of vehicles proceeding in the same direction, subject to those limitations, exceptions and special rules hereinafter stated and those contained in subsection (c) of this section:

(i) The driver of a vehicle overtaking another vehicle proceeding in the same direction shall pass to the left thereof at a safe distance and shall not again drive to the right side of the roadway until safely clear of the overtaken vehicle;

(ii) Except when overtaking and passing on the right is permitted, the driver of an overtaken vehicle shall give way to the right in favor of the overtaking vehicle on audible signal and shall not increase the speed of his vehicle until completely passed by the overtaking vehicle.

(b) A driver of a passenger car, motorcycle, autocycle or pickup truck, not towing any other vehicle, may exceed the speed limit by up to ten (10) miles an hour while passing another vehicle traveling at less than the legal maximum speed, in order to safely pass the vehicle. The overtaking vehicle shall return to the right-hand lane and reduce speed to the posted speed limit as soon as practicable. This subsection shall be applicable only upon roadways divided into two (2) lanes for two (2) way movement of traffic and where the posted speed limit is fifty (50) miles per hour or greater. This subsection shall not be applicable in construction zones. Passing a vehicle pursuant to this subsection shall be subject to all other applicable motor vehicle laws. A driver of a vehicle exceeding the ten (10) mile per hour limitation of this subsection shall be subject to the full penalty or penalties applicable to exceeding the posted speed limit by the actual speed of the vehicle. As used in this section, "motorcycle," "passenger car," "pickup," "autocycle" and "vehicle" mean as defined in W.S. 31-1-101.

(c) The driver of a motor vehicle overtaking and passing a bicycle or electric bicycle, which is operating lawfully, proceeding in the same direction shall, when space allows, maintain at least a three (3) foot separation between the right side of the driver's motor vehicle, including all mirrors and other projections from the motor vehicle, and the bicycle or electric bicycle.