A vehicle including a side support extending in a vehicle longitudinal direction, a cross member extending transverse to the side support, and a reinforcement gusset coupled to the side support and the cross member, where the cross member and the reinforcement gusset define an interrupted interface in which one of the cross member or the reinforcement gusset includes a recessed portion and the opposite of the cross member or the reinforcement gusset includes an extended portion, and the recessed portion and the extended portion have complementary shapes and are detached from one another.