洪洞商(shang)山(shan)廟創(chuang)建年代(dai)不詳,明清屢有(you)(you)修茸。廟內(nei)主要建筑有(you)(you)三(san)皇廟、關帝殿(dian)、三(san)官殿(dian)、法王殿(dian)等。四(si)座大殿(dian)均(jun)結構簡(jian)練,用(yong)材較大。各(ge)殿(dian)內(nei)后槽均(jun)砌龕并有(you)(you)塑像(xiang),山(shan)墻(qiang)繪(hui)有(you)(you)壁畫共100余平方米。
大殿座北向南建于高0.84米的磚砌臺基(ji)上,面闊三間,11米,進(jin)深四椽,懸山(shan)頂,梁架采用分心(xin)用四柱造法,檐柱施四鋪作斗(dou)拱,明次間各施補間斗(dou)拱。殿前金柱刻有民國十八年(1939)所(suo)書對聯:“人(ren)(ren)中畫(hua)是畫(hua)中人(ren)(ren)無非(fei)將人(ren)(ren)認(ren)作畫(hua),景內情有情內景總(zong)屬觸景生情。”
殿(dian)內供有塑像(xiang),中供天皇(huang),兩側分別為(wei)(wei)地皇(huang)、人(ren)皇(huang)。塑像(xiang)圓潤豐滿,線條流暢,栩(xu)栩(xu)如生(sheng),東(dong)西山墻彩繪(hui)三(san)皇(huang)為(wei)(wei)民祈祥福之壁畫,手法細膩,形態逼真,人(ren)物表情、動作入目(mu)傳神。東(dong)殿(dian)為(wei)(wei)《東(dong)會府》殿(dian),通檐用二柱造法,面闊三(san)間,進深(shen)四椽,懸山頂,為(wei)(wei)清道光三(san)年(1823)重修后建筑(zhu)。
殿(dian)(dian)內中供上元上帝(di)(di)(di)(天官(guan)),東供中元大(da)帝(di)(di)(di)(地官(guan)),西(xi)(xi)供下元大(da)帝(di)(di)(di)(水官(guan)),東殿(dian)(dian)為(wei)(wei)關(guan)帝(di)(di)(di)殿(dian)(dian),面闊三間,進深四(si)椽,懸山頂(ding),搭牽二(er)椽栿用三柱(zhu)造法,殿(dian)(dian)內塑關(guan)公(gong)(gong)坐(zuo)像,東為(wei)(wei)關(guan)平,西(xi)(xi)為(wei)(wei)周倉,左右山墻繪有關(guan)公(gong)(gong)生平事(shi)跡壁畫。