Materials Structural Steel (EU Grade) Yield Strength (MPa) Modulus of Elasticity (GPa) Density (kg/m^3) Cost ($/metric ton) S235 235 235 7850 720 S275 275 270 8010 810 S355 355 355 8090 955  Include a free body diagram for each joint of the bridge. You are not required to solve them by hand, but they…