Ausbildung eines Verbindungsbereichs eines vorderen Längsträgers

In a disclosed construction of a root portion of a front side member, the front side member is extended to a forward-and-backward direction of a vehicle body. At the root portion of the front side member, the front side member is joined to a lower surface of a floor panel. The floor panel to which the front side member is joined is jointed to a first dash panel. A first bent portion is provided to the front side member so that the front side member is bent to the downward direction of the vehicle body, a slanted portion is provided to the front side member so that the front side member is slanted from the first bent portion towards the lower surface of the floor panel, and a second bent portion is provided to the front side member so that the front side member is bent from the slanted portion towards the lower surface of the floor panel. Further, a gap is left between the first bent portion and the first dash panel, and a second dash panel is provided by utilizing this gap.