Results The following results were obtained through MATLAB by plotting a graph consisting of a best fit. In order to obtain results from all 4 given samples of concrete and alloy, a total of 8 graphs had to be plotted through MATLAB. The results are shown below: Concrete Samples Stiffness (kN/m) Concrete1 6.1949 Concrete2 12.9358 Concrete3 4.2415 Concrete4 9.4181 Alloy samples Alloy1 Alloy2 Alloy3 Alloy4 Stiffness(kN/m) 1.5524 6.3757 2.0166 3.8809 Analysis of Report The results of concrete samples and alloy samples are used identify the best concrete sample and alloy sample to build the bridge. When we observe the results of the samples, we can see the best concrete sample is concrete2 with a stiffness of 12.9358 kN/m .And the alloy sample is Alloy2 With a stiffness of 6.3757 kN/m. which are the most suitable samples to build the bridge across the Yara river . Conclusion According to the results we can say that the safest materials to use are Concrete2 and Alloy2.Because the Young modulus of both the materials are higher than the other material samples or in other words, we can say that the concrete2 and alloy2 have greater fracture point with a higher stress (higher stress=higher strength) . Base on the experiment and the data we can conclude that concrete2 and alloy2 are the best, safest and long-lasting materials which are needed to be used by VU Pty Ltd.