鐵幢建(jian)在高1.42米的石臺(tai)上。臺(tai)呈束腰形(xing),以九層石塊砌成(cheng),邊(bian)緣雕有云蓮紋。
鐵(tie)經(jing)幢作(zuo)圓柱(zhu)形(xing)(xing),上(shang)(shang)(shang)小(xiao)下大,高4.335米,重1520.8千克。其底部直(zhi)徑 0.9米。最下為(wei)二(er)層(ceng)圓形(xing)(xing)基座,外周(zhou)分別鑄(zhu)(zhu)(zhu)有(you)(you)(you)浮雕半身(shen)(shen)(shen)力士像(xiang) 8尊(zun)和(he)釋迦牟尼坐像(xiang)10尊(zun),并飾有(you)(you)(you)金剛杵狀花紋(wen)(wen)和(he)虎龍紋(wen)(wen)飾。基座之上(shang)(shang)(shang)為(wei)仰覆蓮(lian)瓣(ban)以承托幢身(shen)(shen)(shen)。第(di)(di)(di)一(yi)(yi)層(ceng)幢身(shen)(shen)(shen)被鑄(zhu)(zhu)(zhu)出的(de)(de)豎(shu)立直(zhi)線劃分為(wei)八(ba)(ba)等(deng)分,每一(yi)(yi)等(deng)分內(nei)鑄(zhu)(zhu)(zhu)有(you)(you)(you)陰文募修人姓名及所舍錢(qian)財數字(zi)。上(shang)(shang)(shang)置(zhi)寶蓋承受第(di)(di)(di)二(er)層(ceng)幢身(shen)(shen)(shen),寶蓋飾凸(tu)出的(de)(de)連珠紋(wen)(wen)。第(di)(di)(di)二(er)層(ceng)幢身(shen)(shen)(shen)形(xing)(xing)狀與第(di)(di)(di)一(yi)(yi)層(ceng)相同,亦鑄(zhu)(zhu)(zhu)募修人名及舍錢(qian)數等(deng),其上(shang)(shang)(shang)以仰蓮(lian)承第(di)(di)(di)三(san)(san)層(ceng)幢身(shen)(shen)(shen)。第(di)(di)(di)三(san)(san)層(ceng)有(you)(you)(you) 3個長(chang)方形(xing)(xing)孔(kong),將幢身(shen)(shen)(shen)分成三(san)(san)部分,面積較大的(de)(de)一(yi)(yi)部分鑄(zhu)(zhu)(zhu)《般若(ruo)波羅蜜多心經(jing)》,其余兩部分鑄(zhu)(zhu)(zhu)捐獻造幢人姓名及官職。其上(shang)(shang)(shang)作(zuo)八(ba)(ba)角攢尖屋頂式(shi),檐(yan)角各有(you)(you)(you)一(yi)(yi)穿(chuan)孔(kong),可作(zuo)系鈴之用。再上(shang)(shang)(shang)以雙(shuang)重仰蓮(lian)承第(di)(di)(di)4層(ceng)幢身(shen)(shen)(shen)。第(di)(di)(di)4層(ceng)中鑄(zhu)(zhu)(zhu)一(yi)(yi)門,門上(shang)(shang)(shang)有(you)(you)(you)凸(tu)起(qi)的(de)(de)門釘,門頂作(zuo)圓拱形(xing)(xing)。右門上(shang)(shang)(shang)端有(you)(you)(you)“郎愿……”,左門有(you)(you)(you)“皇帝萬(wan)歲”等(deng)字(zi),門的(de)(de)周(zhou)圍鑄(zhu)(zhu)(zhu)字(zi)已銹蝕不清(qing)。其上(shang)(shang)(shang)仍作(zuo)八(ba)(ba)角攢尖屋頂形(xing)(xing)式(shi),最上(shang)(shang)(shang)以仰蓮(lian)承剎桿(gan)和(he)三(san)(san)重相輪,相輪上(shang)(shang)(shang)飾直(zhi)列(lie)的(de)(de)水(shui)波紋(wen)(wen)。頂端原(yuan)置(zhi)有(you)(you)(you)寶瓶(ping),已佚。