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新建山(shan)西中南部鐵路通(tong)(tong)道(dao)是國家規劃的大能力運(yun)煤通(tong)(tong)道(dao)建設項(xiang)目，是“十一五”期間(jian)國家重點(dian)工程，起(qi)點(dian)為山(shan)西省(sheng)呂梁市興縣瓦塘鎮，終點(dian)為日照港，全長1260公里(li)，山(shan)東省(sheng)境(jing)內426公里(li)，其中日照市境(jing)內75.4公里(li)，項(xiang)目總投(tou)資998億(yi)元(yuan)，計(ji)劃于2014年9月全線(xian)貫通(tong)(tong)。

山西(xi)中南(nan)部(bu)鐵路通(tong)道自山西(xi)省呂梁市興縣(xian)的瓦塘開始，向南(nan)經臨縣、柳林、蒲縣，折(zhe)向東經洪(hong)洞(dong)、長治(zhi)，跨(kua)京廣線(xian)后(hou)引入河(he)南安陽市湯臺(tai)(tai)線(xian)的湯陰(yin)東站，利用(yong)湯臺(tai)(tai)線(xian)增建二線(xian)至河(he)南濮(pu)陽市臺前縣(xian)，在臺(tai)前(qian)縣北跨(kua)京九線后折向南跨(kua)越黃河，經山東省濟(ji)寧市梁山縣、泰安(an)市寧陽縣磁窯(yao)鎮、新泰市天寶(bao)鎮、羊流鎮、萊蕪(wu)市、淄博(bo)市沂源縣、臨沂市沂(yi)水(shui)縣、日(ri)照市莒縣(xian)、臨(lin)沂市莒南縣的文疃鎮、臨沂市臨港產業區朱(zhu)蘆鎮至日照市(shi)嵐山(shan)區的巨(ju)峰鎮然后(hou)到(dao)達日(ri)照港南(nan)區，橫貫晉豫魯三省，線路全長1260公里，穿越呂梁山、太岳山(shan)、太行(xing)山、沂(yi)河（山東第一大河）流域(yu)和蒙(meng)山(shan)山系（簡(jian)稱沂蒙山）、日照低山(shan)丘陵，途經山(shan)西、河(he)南(nan)、山(shan)東3省(sheng)(sheng)12市，其中(zhong)山(shan)西、河(he)南(nan)、山(shan)東3省(sheng)(sheng)境內分別為(wei)(wei)579公(gong)(gong)(gong)(gong)里(li)、255公(gong)(gong)(gong)(gong)里(li)和(he)426公(gong)(gong)(gong)(gong)里(li)。主要設計技術標準(zhun)為(wei)(wei)國(guo)鐵(tie)(tie)Ⅰ級(ji)、雙線(xian)(xian)(xian)電氣化、行車速度120km/h、重(zhong)載鐵(tie)(tie)路。正線(xian)(xian)(xian)長(chang)1259．57公(gong)(gong)(gong)(gong)里(li)，其中(zhong)新建1034．89公(gong)(gong)(gong)(gong)里(li)，利用既有線(xian)(xian)(xian)增建二線(xian)(xian)(xian)170．673公(gong)(gong)(gong)(gong)里(li)，配套建設與菏瓦、南(nan)同蒲、太焦線(xian)(xian)(xian)、京廣(guang)線(xian)(xian)(xian)、京九線(xian)(xian)(xian)、京滬(hu)線(xian)(xian)(xian)的聯絡線(xian)(xian)(xian)，長(chang)度為(wei)(wei)113．977公(gong)(gong)(gong)(gong)里(li)。