Road Network Research Towards Sustainable Development of the Metropolitan Area Olga Gorlova, Aidana Laiyk, Asel Sakatai, Ekaterina Stativa, Anatoly Denikin and Zoya Denikina E3S Web Conf., 403 (2023) 07010 Published online: 25 July 2023 DOI: 10.1051/e3sconf/202340307010