Further, there has been known a travel state display apparatus, for an automated driving vehicle capable of switching between automated driving of a vehicle and manual driving by a driver, that displays on a screen a travel state with automated driving control for helping an occupant be ready and prepared in advance for switching to manual driving (e.g., see Patent Literature 2). In this apparatus, stability of automated driving control is displayed by an image resembling a steering wheel. Here, inclination and display area of the steering wheel are configured to be varied in accordance with a state of an own vehicle and environment information therearound.