This　paper　analyzes　the　evaluation　index　of　the　harmonious　development　between　social　economic　growth　and　highway　building,　and　sets　up　an　DEAHP　model　with　the　analytic　hierarchy　process　(AHP)　restraint　based　on　the　characteristic　of　data　envelopment　analysis　(DEA)　and　AHP　methods　to　evaluate　the　harmonious　development　process,　and　proposes　a　new　concept,　named　harmony　degree,　and　the　series　of　formulas　to　measure　the　harmonious　development　between　social　economic　growth　and　highway　building.　This　study　put　forward　a　new　method　to　evaluate　the　harmonious　development　between　social　economic　growth　and　highway　building.　It　is　meaningful　to　guide　the　construction　planning　of　region　highway　network.