• The Wilmingtos and Weldon Railroad. A telegraphic dispatch from Col. S. L. Fremont, the Engineer and Sujvcrintendent of the Wilmington Weldon Railroad., dated at Wilmington, N. C.f Jt.n. 7th, says: “The bridge over the Neuse iiver, which wm destroyed by the enemy, has been rebuilt, and th* trains now pass ewer it.”