Widening of the Sèmè-Porto-Novo road (10km) and construction of a new bridge over the Porto-Novo Lagoon. Share : The Sèmè-Porto-Novo road project aims to :– Facilitate traffic and improve road safety between the cities of Cotonou and Porto-Novo;– Promote local trade and improve the living conditions of the local population; and– Improve the performance of the Abidjan – Lagos corridor. Share :