{"carrier":{"dot_number":"249386","legal_name":"JOAN HARTLINE","dba_name":"H & H TRUCKING COMPANY","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"1000 HALL STREET","phy_city":"LENOIR CITY","phy_state":"TN","phy_zip":"37771","phy_country":"US","phone":"8659868965","mc_number":"MC-173646","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":83154,"mcs150_mileage_year":"2010","mcs150_date":"20120626 0000","add_date":"19840806","officer_1":"JOAN HARTLINE","officer_2":"","fleet_size_class":"A","business_type":"CORPORATION","duns_number":"128296134","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:36:50","updated_at":"2026-05-16 01:36:50"},"crashes":{"total":10,"fatal":3,"injury":5},"safety_scores":[]}