The Warren County Board of Supervisors met in regular session Tuesday. The board approved bridge postings for the Warren County Engineer’s Office, awarded a contract for sidewalk/trail construction in Greenfield Plaza, rezoned approximately 38 acres of land from residential to agricultural, and an agreement with the City of Indianola for storm sewer repair on the square. The board also approved change orders on the Warren County Justice Center project, and held a discussion regarding parking around the Warren County Administration Building.