A method and system for verifying map data for a vehicle include receiving locational coordinate data related to a roadway from a navigation system and image data pertaining to the roadway from a vehicle camera system. The method and system also include determining map data and determining a lane coordinate measurement between a center point of a traveling lane and a lane on the roadway adjacent to the traveling lane based on the map data. The method and system further include determining a lane image measurement that includes a measurement between a center portion of the vehicle and a right lane boundary of the traveling lane and the center portion of the vehicle and a left lane boundary of the traveling lane based on the image data. The method and system also include verifying the map data based on the lane coordinate measurement and the lane image measurement.