太原市环线道路北中环-西中环立交段,施工起点里程为:K0+743~K1+227.17,标段全长484.17m。桥梁工程,全长484.17m,桥宽23.5米。孔跨组成为:(30m+40m+40m+30m)+(34.75m+34.74m +34.75m )+30m+(35m+35m+35m)+(35m+35m+35m),共四联加一跨简支小箱梁,全长共计484.17m。2座顶进框构及接长71.1m,宽度(6.5+12.7+12.7+6.5);管线工程,含雨水管线1037米、污水管线670米、电力管线1089米。