Design the rigid highway bridge frame structure shown in Figure P5–71 for a moving truck load (shown

Design the austere thoroughfare bridge reach constituency shown in Figure P5–71 for a moving barter attack (shown beneath) simulating a barter moving across the bridge. Use the attack shown and establish it along the top girder at various locations. Use the allowable stresses in flexible and compression and allowable incurvation dedicated in the Standard Specifications for Thoroughfare Bridges, American Association of State Thoroughfare and Transportation Officials (AASHTO), Washington, D.C. or use some other serious values.