Traffic management applications Apply for permission to close or restrict traffic on a road or footpath, install temporary traffic lights or use WCC infrastructure for a diversion. Request to use WCC network as a diversion route Information on how to request to use WCC network as a diversion route. Road closure, footpath closure, speed restriction, convoy working legal order, notice Information on road and footpath closure, speed restrictions, convoy working legal order, notice. Temporary traffic signals / lane closures Information on temporary traffic signals and lane closures