This is my second submission to Keys and Gates: End of Access Urban systems rarely operate through physical barriers alone. Much of their structure depends on quieter mechanisms: signals, directions, permissions, and the repeated organization of movement through space. Over time, regulation becomes embedded in architecture and behavior, shaping circulation long before restriction becomes visible. In End of Access, a street sign rises against a dense vertical landscape of offices and administrative structures. The instruction appears ordinary, almost procedural, yet it carries a finality that extends beyond traffic control. The image considers how authority is distributed through everyday infrastructure, and how access is often defined less by force than by systems that continuously organize where movement begins, where it pauses, and where it ends.