In this image, a sturdy sliding gate is equipped with a conspicuous warning sign, clearly visible at eye level. The sign’s bold, contrasting colors and sharp, spiked icon emphasize the potential hazard for vehicles attempting to enter from the unauthorized direction. Designed to thwart reverse movement, the spikes installed along the gate’s track ensure that only properly aligned traffic can pass without damage. Often found in private complexes, secured facilities, and restricted parking areas, this combination of a well-marked sign and strategically placed spikes reinforces strict access control, traffic safety, and vehicle flow management.