A long-delayed and debated span linking the Italian mainland with Sicily cleared a major hurdle Wednesday, allowing work to begin on what would be the world's longest suspension bridge.

Italy has approved a $15.5bn suspension bridge which will connect the mainland to the island of Sicily. Italy has given final approval to a long-delayed plan to construct the world’s longest suspension bridge, connecting the mainland to Sicily in a project worth €13.5bn ($15.5bn).

Italy has given final approval for the construction of what would be the world's longest single-span bridge, connecting Sicily to the mainland, a decision that immediately sets the stage for a potential legal battle.