Overtaking and passing on right of another vehicle or bicycle; conditions; violation as civil infraction.

Sec. 637. (1) The driver of a vehicle may overtake and pass upon the right of another vehicle only if 1 or more of the following conditions exist: (a) When the vehicle overtaken is making or about to make a left turn. (b) Upon a street or highway with unobstructed pavement not occupied by parked vehicles of sufficient width for 2 or more lines of moving vehicles in each direction and when the vehicles are moving in substantially continuous lanes of traffic. (c) Upon a 1-way street, or upon a roadway on which traffic is restricted to 1 direction of movement, where the roadway is free from obstructions and of sufficient width for 2 or more lines of moving vehicles and when the vehicles are moving in substantially continuous lanes of traffic. (2) The driver of a vehicle may overtake and pass another vehicle upon the right only under conditions permitting the overtaking and passing in safety. The driver of a vehicle shall not overtake and pass another vehicle upon the right by driving off the pavement or main-traveled portion of the roadway. (3) The driver of a vehicle overtaking a bicycle proceeding in the same direction shall, when otherwise permitted by this section, pass at a distance of 3 feet to the right of that bicycle or, if it is impracticable to pass the bicycle at a distance of 3 feet to the right, at a safe distance to the right of that bicycle at a safe speed. (4) A person who violates this section is responsible for a civil infraction.