湖北水(shui)布(bu)埡-潛(qian)江I II回(hui)(hui)500kV送電線(xian)(xian)路(lu)(lu)工程(cheng)，起于湖北宜昌(chang)500kV水(shui)布(bu)埡開關站(zhan)，止于湖北500kV潛(qian)江變(bian)電站(zhan)。線(xian)(xian)路(lu)(lu)總長(chang)(chang)(chang)度為2×260.796km，共(gong)設(she)計鐵塔(ta)602G。其中(zhong)同(tong)(tong)塔(ta)雙(shuang)回(hui)(hui)路(lu)(lu)一(yi)般線(xian)(xian)路(lu)(lu)2×96.971km, 長(chang)(chang)(chang)江大跨越2×2.628km。導線(xian)(xian)型(xing)式為4×LGJ－630/55大截面鋼芯鋁絞線(xian)(xian)。同(tong)(tong)塔(ta)雙(shuang)回(hui)(hui)緊(jin)湊(cou)型(xing)線(xian)(xian)路(lu)(lu)長(chang)(chang)(chang)2×161.197km，為目前國內已投運最長(chang)(chang)(chang)的同(tong)(tong)塔(ta)雙(shuang)回(hui)(hui)緊(jin)湊(cou)型(xing)線(xian)(xian)路(lu)(lu)。