FEATURES How speed cameras work NEWS Water-mist system for KPE and CTE tunnels NEWS ERP gantry on KPE to be switched on NEWS New vehicular underpass linking KPE to Nicoll Highway to open on April 2 NEWS Opening of new road on hold for now NEWS LTA looks into introducing ERP charges on KPE NEWS KPE to have seamless link to Nicoll Highway FEATURES A brief history of the Pan Island Expressway