鐵幢建(jian)在高1.42米的石臺上。臺呈束腰形,以九層石塊砌成,邊緣雕(diao)有(you)云蓮紋。
鐵經幢(chuang)(chuang)(chuang)(chuang)作(zuo)(zuo)圓柱(zhu)形(xing)(xing),上(shang)(shang)小下大,高4.335米,重1520.8千克。其(qi)底部直(zhi)徑 0.9米。最下為二層圓形(xing)(xing)基座,外周分(fen)(fen)(fen)(fen)別鑄有浮雕半身(shen)(shen)力士像 8尊和(he)釋迦牟尼(ni)坐像10尊,并飾有金剛杵狀(zhuang)(zhuang)花紋(wen)和(he)虎龍紋(wen)飾。基座之(zhi)上(shang)(shang)為仰(yang)覆蓮(lian)瓣以(yi)承托幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)。第(di)(di)一(yi)層幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)被鑄出的(de)(de)(de)(de)(de)豎(shu)立直(zhi)線(xian)劃分(fen)(fen)(fen)(fen)為八(ba)等(deng)分(fen)(fen)(fen)(fen),每一(yi)等(deng)分(fen)(fen)(fen)(fen)內鑄有陰文(wen)募(mu)修人姓(xing)名及(ji)所(suo)舍錢(qian)財數字。上(shang)(shang)置(zhi)寶蓋承受第(di)(di)二層幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen),寶蓋飾凸出的(de)(de)(de)(de)(de)連(lian)珠紋(wen)。第(di)(di)二層幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)形(xing)(xing)狀(zhuang)(zhuang)與第(di)(di)一(yi)層相(xiang)同(tong),亦鑄募(mu)修人名及(ji)舍錢(qian)數等(deng),其(qi)上(shang)(shang)以(yi)仰(yang)蓮(lian)承第(di)(di)三(san)層幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)。第(di)(di)三(san)層有 3個長方形(xing)(xing)孔,將幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)分(fen)(fen)(fen)(fen)成三(san)部分(fen)(fen)(fen)(fen),面積較大的(de)(de)(de)(de)(de)一(yi)部分(fen)(fen)(fen)(fen)鑄《般若(ruo)波羅蜜多心經》,其(qi)余兩(liang)部分(fen)(fen)(fen)(fen)鑄捐獻造幢(chuang)(chuang)(chuang)(chuang)人姓(xing)名及(ji)官職(zhi)。其(qi)上(shang)(shang)作(zuo)(zuo)八(ba)角攢尖屋頂(ding)式,檐(yan)角各有一(yi)穿孔,可作(zuo)(zuo)系鈴(ling)之(zhi)用。再上(shang)(shang)以(yi)雙重仰(yang)蓮(lian)承第(di)(di)4層幢(chuang)(chuang)(chuang)(chuang)身(shen)(shen)。第(di)(di)4層中鑄一(yi)門(men),門(men)上(shang)(shang)有凸起的(de)(de)(de)(de)(de)門(men)釘,門(men)頂(ding)作(zuo)(zuo)圓拱形(xing)(xing)。右門(men)上(shang)(shang)端有“郎愿……”,左門(men)有“皇帝萬(wan)歲”等(deng)字,門(men)的(de)(de)(de)(de)(de)周圍鑄字已銹蝕不(bu)清。其(qi)上(shang)(shang)仍作(zuo)(zuo)八(ba)角攢尖屋頂(ding)形(xing)(xing)式,最上(shang)(shang)以(yi)仰(yang)蓮(lian)承剎(cha)桿和(he)三(san)重相(xiang)輪(lun),相(xiang)輪(lun)上(shang)(shang)飾直(zhi)列的(de)(de)(de)(de)(de)水波紋(wen)。頂(ding)端原置(zhi)有寶瓶,已佚。