How to remove road vehicle traffic?

How can I remove the traffic from the AI roads. We are working on a payware
airport (LEJR) and right in front of the main terminal there is AI road
traffic that we need to eliminate. The cars accumulate and there are more
every minute and they are only in a little section, then they go underground
somehow. We have read in multiple forums and tried it as well but none of the
tools in the sdk seem to take care of this (Exclusionrectagle, polygon)

Hello. This feature is being developed at the moment. No ETA yet but it should
be available pretty soon if all testing is going well. Regards, Sylvain

Awesome! I have several sceneries with annoying cars thinking the runway is a