{"carrier":{"dot_number":"3924813","legal_name":"Y S TRANSPORTATION LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"6374 BEECHFIELD AVE","phy_city":"ELKRIDGE","phy_state":"MD","phy_zip":"21075","phy_country":"US","phone":"4106005119","mc_number":"MC-1452855","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":1,"mcs150_mileage_year":"2021","mcs150_date":"20220914 1342","add_date":"20220727","officer_1":"YOUNSOK CHANG","officer_2":"","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:03:34","updated_at":"2026-05-16 02:03:34"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}