The Department of Public Works and Highways (DPWH) has a resettlement plan for families that will be affected by the construction of the 32-kilometer Bataan-Cavite Interlink Bridge, an official said Saturday.   On the sidelines of the Saturday News Forum in Quezon City, DPWH Project Manager Teresita Bauzon said the agency estimated that at least 149 families would be affected by the project.