In Wildwood new barricades will limit vehicle access to the Boardwalk, part of a series of security upgrades announced by city officials Wednesday.According to the Press of Atlantic City the city described the upgrades as significant, designed with police Chief Joseph Murphy and State Police. The improvements include new lighting and new security cameras.Fixed bollards will be installed at potential access points for vehicles entering the Boardwalk, with removable bollards put in place at some street ends to allow authorized access.