clli_code county created_date created_user field_verified_date flag_to_cdot funding_status global_id id installation_date jurisdiction last_edited_date last_edited_user last_seen_sync_id location_text ncdot_id origin plan_url project_type promoted_at row_version serv_stat signal_id signal_id_raw signal_system source_id status system_descr unit_desc unit_type unit_type_desc upstream_global_id upstream_gone