鐵幢建在高1.42米的石(shi)臺(tai)上。臺(tai)呈束腰形,以九層石(shi)塊(kuai)砌(qi)成,邊緣(yuan)雕有云蓮紋。
鐵經(jing)幢作圓(yuan)柱形,上(shang)(shang)小下大,高(gao)4.335米,重(zhong)1520.8千克。其(qi)底部直(zhi)徑 0.9米。最下為二層(ceng)(ceng)(ceng)(ceng)(ceng)圓(yuan)形基(ji)座,外周分(fen)(fen)別鑄(zhu)有(you)浮雕半身力士像(xiang) 8尊(zun)和(he)釋迦牟尼坐像(xiang)10尊(zun),并飾有(you)金剛杵狀花紋和(he)虎(hu)龍紋飾。基(ji)座之(zhi)上(shang)(shang)為仰(yang)覆蓮瓣以(yi)(yi)承(cheng)托(tuo)幢身。第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)幢身被鑄(zhu)出的(de)(de)豎立直(zhi)線劃(hua)分(fen)(fen)為八(ba)(ba)等(deng)分(fen)(fen),每一(yi)等(deng)分(fen)(fen)內鑄(zhu)有(you)陰文募(mu)修人姓名(ming)(ming)及所舍錢(qian)財數字。上(shang)(shang)置(zhi)寶蓋承(cheng)受第(di)二層(ceng)(ceng)(ceng)(ceng)(ceng)幢身,寶蓋飾凸出的(de)(de)連珠紋。第(di)二層(ceng)(ceng)(ceng)(ceng)(ceng)幢身形狀與第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)相同,亦鑄(zhu)募(mu)修人名(ming)(ming)及舍錢(qian)數等(deng),其(qi)上(shang)(shang)以(yi)(yi)仰(yang)蓮承(cheng)第(di)三(san)層(ceng)(ceng)(ceng)(ceng)(ceng)幢身。第(di)三(san)層(ceng)(ceng)(ceng)(ceng)(ceng)有(you) 3個(ge)長方(fang)形孔,將幢身分(fen)(fen)成三(san)部分(fen)(fen),面積較大的(de)(de)一(yi)部分(fen)(fen)鑄(zhu)《般若波羅蜜(mi)多心經(jing)》,其(qi)余兩部分(fen)(fen)鑄(zhu)捐(juan)獻造幢人姓名(ming)(ming)及官(guan)職。其(qi)上(shang)(shang)作八(ba)(ba)角(jiao)攢尖屋頂(ding)(ding)式,檐角(jiao)各有(you)一(yi)穿(chuan)孔,可作系鈴(ling)之(zhi)用(yong)。再(zai)上(shang)(shang)以(yi)(yi)雙重(zhong)仰(yang)蓮承(cheng)第(di)4層(ceng)(ceng)(ceng)(ceng)(ceng)幢身。第(di)4層(ceng)(ceng)(ceng)(ceng)(ceng)中鑄(zhu)一(yi)門(men)(men)(men),門(men)(men)(men)上(shang)(shang)有(you)凸起的(de)(de)門(men)(men)(men)釘,門(men)(men)(men)頂(ding)(ding)作圓(yuan)拱形。右門(men)(men)(men)上(shang)(shang)端有(you)“郎愿……”,左門(men)(men)(men)有(you)“皇帝萬(wan)歲”等(deng)字,門(men)(men)(men)的(de)(de)周圍鑄(zhu)字已銹蝕不清。其(qi)上(shang)(shang)仍作八(ba)(ba)角(jiao)攢尖屋頂(ding)(ding)形式,最上(shang)(shang)以(yi)(yi)仰(yang)蓮承(cheng)剎(cha)桿(gan)和(he)三(san)重(zhong)相輪(lun)(lun),相輪(lun)(lun)上(shang)(shang)飾直(zhi)列的(de)(de)水波紋。頂(ding)(ding)端原(yuan)置(zhi)有(you)寶瓶,已佚。