ZAGREB, Aug 13 (Hina) - Representatives of the Social Democratic Party (SDP)-led People's Coalition said in Trogir on Saturday that if the coalition won the September 11 election, it would improve the municipal infrastructure in that town, located on an islet close to the mainland, while SDP leader Zoran Milanovic said that a new bridge to link the mainland with the nearby island of Ciovo would be inaugurated by the end of the year.