Is it illegal to drive with only one side mirror?
Is it illegal to drive with only one side mirror? There are a few states that require both side mirrors to be present and functional, but in most states, it is considered legal to drive with just one side mirror when it is complemented by a second one—like your rear view mirror. Some states require side mirrors if the rear window is obstructed. Why is the mirror flat on the driver's side? The driver’s side mirror glass is typically flat because it is installed closer to the driver, at an angle wherein distortion of the image is not necessary to...