文章來源(yuan)：海南國資委 發(fa)布時間：2012-06-27
海南東線(xian)(xian)(xian)高速公(gong)(gong)路交通(tong)安(an)全設施(shi)和綠化(hua)(hua)提升項(xiang)目于2010年11月份開(kai)始實施(shi)，已基本完(wan)成對交通(tong)安(an)全設施(shi)、跨主線(xian)(xian)(xian)立交橋(qiao)(qiao)、沿線(xian)(xian)(xian)護欄美化(hua)(hua)綠化(hua)(hua)改造。項(xiang)目共完(wan)成護欄板涂裝(zhuang)及調整423公(gong)(gong)里，天橋(qiao)(qiao)及主線(xian)(xian)(xian)橋(qiao)(qiao)涂裝(zhuang)96座，水(shui)泥護墻涂裝(zhuang)90公(gong)(gong)里，補(bu)種三(san)角梅、大葉紫薇、黃槐等樹種26000多棵(ke)，草皮2000平方米(mi)，并完(wan)成左(zuo)右幅全線(xian)(xian)(xian)反光輪廓標的安(an)裝(zhuang)。目前，東線(xian)(xian)(xian)高速線(xian)(xian)(xian)型平順(shun)，護欄、天橋(qiao)(qiao)和反光標志煥然一新，公(gong)(gong)路綠化(hua)(hua)苗木生長良好。大茅和牛嶺隧道的美化(hua)(hua)治(zhi)理工作(zuo)已開(kai)始。