... Hdu vd NghTa Himg. 13.2 Debien De biin Nam Dinh ch^y theo 2 hudng: de Giao Thu^ chay theo hudng Bdc -Ddng Bdc, d6 Hai hdu chsiy theo hudng Ddng - Ddng Bdc vi vdy ttong thdi ky miia ... • Giai dogn nam 1935- 1965: Vimg xdi Id chinh chuyin dan sang doan bd biin huy^n Giao Thuy vdi ehilu ddi ving xdi tdi 15km, rpng tit 200 ~ 280m, thudc dja phdn cdc xa tir Giao Xuan, Giao ... Bach Long - Giao phong (Giao Thuy), Hdi Ldc - Hdi Ddng, Thjnh Long(Hdi Hdu). • Giai dogn nam 1965 ~ 1989 : Hipn tupng xdi Id bd biin dien ra d hdu hit doan bd Hai HJu-Giao Thuy,...