Hydrological and Hydraulic Study of the intersection of Seman River and the Fier ByPass Road Section (Corridor North-South). Detailed Design of n. 32 concrete box culverts required to improve the drainage capacity through the road embankment to mitigate the risk of overtopping of the protection dyke on the hydraulic left of Seman River (Qmax = 2.200 m3/s).