The Georgia Railroad Association is a voluntary organization dedicated to delivering our industry message to public officials, participating in public debate of public policy issues affecting our industry and to providing information to state and public officials. GRA is the leading advocate for freight rail, providing our members with a daily presence in the Capitol during Georgia's legislative session.The Georgia Railroad Association is a voluntary organization dedicated to delivering our industry message to public officials, participating in public debate of public policy issues affecting our industry and to providing information to state and public officials. GRA is the leading advocate for freight rail, providing our members with a daily presence in the Capitol during Georgia's legislative session.