{"carrier":{"dot_number":"495653","legal_name":"SUPERIOR TRANSPORT SERVICES INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"11 ELAINE DRIVE","phy_city":"O'FALLON","phy_state":"MO","phy_zip":"63366","phy_country":"US","phone":"6369463870","mc_number":"MC-349941","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":11,"total_drivers":10,"total_cdl":10,"mcs150_mileage":159143,"mcs150_mileage_year":"2024","mcs150_date":"20250703 0000","add_date":"19920824","officer_1":"RAYMOND PIORKOWSKI JR","officer_2":"RAYMOND PIORKOWSKI III","fleet_size_class":"E","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:38:41","updated_at":"2026-05-16 01:38:41"},"crashes":{"total":4,"fatal":0,"injury":3},"safety_scores":[]}