Designing and 3-D Modelling of a Sustainable Cable Stayed Bridge-A Case Study Priyanka Singh, Mirza Jahangir Baig, Bhumika Pandey and Kartik Papreja E3S Web Conf., 220 (2020) 01070 Published online: 16 December 2020 DOI: 10.1051/e3sconf/202022001070