肇庆(qing)大(da)桥,是西江最大(da)的桥。工(gong)程路线全长7.8km,桥梁(liang)长2.5km,总(zong)投资4.58亿元,施工(gong)工(gong)期两年(nian)半。大(da)桥通(tong)航(hang)孔为雄(xiong)伟的四孔136m预应(ying)力(li)单箱连续梁(liang)(箱宽22m为国内之最)。
肇庆(qing)大(da)桥,是西江最大(da)的桥。工(gong)程路线全长7.8km,桥梁(liang)长2.5km,总(zong)投资4.58亿元,施工(gong)工(gong)期两年(nian)半。大(da)桥通(tong)航(hang)孔为雄(xiong)伟的四孔136m预应(ying)力(li)单箱连续梁(liang)(箱宽22m为国内之最)。