vehicle security gate, red stop sign, yellow biological hazard danger warning biohazard signage on wicket old rusty black

aged antiram barrier biohaz biohazard biological black blocked car closed closeup crash danger detailed entrance entry exit facility gate grunge halt hazard hazmat industrial industry isolated large metal metallic obstacle octagon octagonal old panorama panoramic prevention prohibited prohibition red road roadblock roadsign rust rusted rusty security sign signage stop symbol traffic transport transportation trespass trespassing truck utility vehicle warning weathered white wicket yellow