>>511061399DRIVER. One employed in conducting a coach, carriage, wagon, or other vehicle, with horses, mules, or other animals.” Bouvier’s Law Dictionary, Revised 6th Ed (1856)
Black’s 1st: Driver One employed in conducting a coach, carriage, wagon, or other vehicle with horses, mules or other animals.
Black’s 2nd: Driver One employed in conducting a coach, carriage, wagon, or other vehicle with horses, mules or other animals, or a bicycle, tricycle, or motor car, though not a street railroad car.
Black’s 3rd: DRIVER. One employed in conducting or operating a coach, carriage, wagon, or other vehicle, with horses, mules, or other animals, or a bicycle, tricycle, or motor car, though not a street railroad car. See Davis v. Petrinovich, 112 Ala. 654, 21 So. 344, 36 L. R. A. 615; Isaacs v. Railroad Co., 7 Am. Rep. 418, 47 N. Y. 122.
Black’s 4th: DRIVER. One employed in conducting or operating a coach, carriage, wagon, or other vehicle, with horses, mules, or other animals, or a bicycle, tricycle, or motor car, though not a street railroad car. A person actually doing driving, whether employed by owner to drive or driving his own vehicle. Wallace v. Woods, 340 Mo. 452, 102 S.W.2d 91, 97.
Black’s Law 5th & 6th: Driver. A person actually doing driving whether employed by owner to drive or driving his own vehicle.
If you are not "employed" (making the highway a source of private gain) you are not a driver.