1. A method for providing traffic flow control services, the method comprising: receiving requests, at an arbiter of a traffic control subsystem, the traffic control subsystem is in a first state, the requests received from vehicle transmitters in proximity of the traffic control subsystem; applying a pre-defined condition to the requests; and implementing a traffic flow control activity responsive to application of the pre-defined condition, the traffic flow control activity including one of: maintaining the first state, and changing the first state of the traffic control subsystem to a second state.