about the one lane backups, one method that i employ are 3 lane roads, all only lanes and by use of TM:PE, say do not switch lanes for 5 points before intersection, forcing traffic to use all lanes.
about the one lane backups, one method that i employ are 3 lane roads, all only lanes and by use of TM:PE, say do not switch lanes for 5 points before intersection, forcing traffic to use all lanes.