🚗 Traffic Sim

Search for a place, zoom to a neighbourhood, then load the roads.

Traffic Sim speed Signal green time Drivers avoid congestion (re-plan routes using current queues)

Experiment

Click an intersection to change how it's controlled. Click a road to close or reopen it.

Traffic light (dots show each approach's phase)

All-way stop

Two-way stop (red dot = must stop)

Roundabout

Uncontrolled

Closed road

Vehicles: red = stopped, green = free-flowing