五(wu)龍廟由正(zheng)殿(dian)(dian)、戲臺、廂房組成(cheng),四(si)周有(you)圍墻,東南角辟有(you)小(xiao)門(men)。正(zheng)殿(dian)(dian)坐北向南,為唐(tang)大和(he)五(wu)年(nian)(831)建(jian)造,五(wu)開間四(si)架椽進深三(san)間,平(ping)面呈(cheng)長(chang)方形,單(dan)檐(yan)歇山頂(ding),柱(zhu)頭斗(dou)拱為五(wu)鋪(pu)雙(shuang)抄偷心造,各(ge)種斗(dou)欹部(bu)的(de)幽度極(ji)深,拱瓣棱角顯(xian)明,內(nei)部(bu)擱架鋪(pu)作斗(dou)拱碩(shuo)大,叉手長(chang)壯,侏儒柱(zhu)細短,構成(cheng)極(ji)平(ping)緩的(de)廈坡(po),只(zhi)有(you)五(wu)臺山南禪寺可相比(bi)擬。殿(dian)(dian)內(nei)無柱(zhu),梁架全部(bu)露明。整個建(jian)筑結構簡練,古樸雄渾(hun),顯(xian)示了唐(tang)代建(jian)筑風格。
雖然(ran)經過(guo)了(le)(le)千(qian)余年的(de)風(feng)(feng)風(feng)(feng)雨雨和(he)不(bu)(bu)斷修(xiu)葺,仍不(bu)(bu)失唐代風(feng)(feng)貌。與(yu)正(zheng)殿相對(dui)的(de)是坐南(nan)向北的(de)清(qing)代戲樓,雖屬清(qing)代建筑,但與(yu)正(zheng)殿渾(hun)然(ran)一體(ti)(ti),構成了(le)(le)一座完整的(de)四合院形的(de)廟堂建筑。 在五龍(long)(long)(long)(long)廟正(zheng)殿墻(qiang)上,嵌有唐碑(bei)兩(liang)通。一為《廣(guang)仁王龍(long)(long)(long)(long)泉(quan)記》,唐憲(xian)宗元(yuan)和(he)三年(808)所(suo)立,河東裴(pei)少微書,字(zi)體(ti)(ti)雄渾(hun)勁秀,詳細(xi)地(di)記載了(le)(le)縣令于公(gong)鑿引龍(long)(long)(long)(long)泉(quan)之(zhi)水(shui)(shui)灌溉農(nong)田的(de)事跡。文(wen)中(zhong)引征西門豹引漳(zhang)水(shui)(shui)治(zhi)鄴史事,以顯于公(gong)治(zhi)芮(rui)之(zhi)功;另一碑(bei)為《龍(long)(long)(long)(long)泉(quan)記》,唐文(wen)宗大和(he)六(liu)年(832)所(suo)立,記載了(le)(le)擴(kuo)建修(xiu)葺五龍(long)(long)(long)(long)廟始末(mo)。這兩(liang)通碑(bei)對(dui)研究我國唐中(zhong)葉(xie)水(shui)(shui)利(li)發展史有一定的(de)價值(zhi)。
2001年06月(yue)25日,廣(guang)仁王廟(miao)作為唐代古建筑被(bei)國務院批(pi)準(zhun)列入第五(wu)批(pi)全國重點文物保(bao)護(hu)單(dan)位(wei)名(ming)單(dan)。