Study on Strategic Planning of Road and Bridge Infrastructure Development in City Planning: Taking Porto-novo City of Benin Republic as ExampleDossa Didier Boko-haya, Yadong Li, Koffi Togbenou, Saizhi Liu, Changrong Yao and Bin QiangMATEC Web Conf., 153 (2018) 09002DOI: https://doi.org/10.1051/matecconf/201815309002