Road　traffic　noise　model　become　one　of　the　most　important　steps　in　prevention　and　control　of　traffic　noise　in　China.　The　paper　divided　road　traffic　noise　prediction　model　into　4　types　which　are　statistic　model,　empirical　model,　theoretical　model　and　macro-evaluation　model.　Then　the　paper　analyzes　these　models＇　building　ideas,　representative　models,　the　model＇s　development　history　and　their　advantage　and　shortage　respectively.　At　last,　the　paper　forecasts　the　future　of　road　traffic　prediction　model　research.