Focus　on　the　problem　of　integrating,　sharing　and　mapping　heterogeneous　and　distributed　traffic　information,　this　paper　present　a　method　on　using　when　tag　extended　GeoRSS　to　encode　the　traffic　information,　and　incorporate　this　GeoRSS　layer　with　WMS　layer　generated　by　Geoserver.　The　detailed　technical　approach　used　to　create　our　solution　is　illustrated　and　a　use-case　scenario　is　also　provided.　The　approach　and　methods　described　in　this　paper　can　be　extended　to　use　in　many　other　domains　such　as　crisis　management.　©　2007　IEEE.