Inventors:
Donald C. Makofsky - New Orleans LA 70122
International Classification:
E01D 1900
US Classification:
14 13, 14 14, 14 24, 14 3
Abstract:
A modular bridge apparatus includes a self-supporting truss section that can be lifted and transported as a structural unit. The modular bridge has left and right longitudinally extending trusses. Each truss section is made of an upper longitudinal chord member and a lower longitudinal chord member which are connected together at a plurality of joints with vertical and diagonally inclined web members. In the preferred embodiment, these longitudinally extending trusses occur on opposite sides of the bridge, defining the sides of the road surface and extend between supports on each end. A plurality of transverse beams extend between the left and right side trusses of the bridge at an elevation that is higher than the lower longitudinal chord members of the trusses. Some of the transverse beams extend beyond the lower longitudinal chord member, and are connected to the upper longitudinal chord members with an inclined diagonal kicker. A plurality of longitudinal deck beams extend between the transverse beams at the same elevation as the transverse beams.