{"carrier":{"dot_number":"345677","legal_name":"MILLER GRADING AND TRUCKING COMPANY INC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"4330 GOODMAN LAKE RD","phy_city":"SALISBURY","phy_state":"NC","phy_zip":"28146","phy_country":"US","phone":"7042247044","mc_number":"MC-216979","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":3886,"mcs150_mileage_year":"2013","mcs150_date":"20140305 0000","add_date":"19890306","officer_1":"WAYNE MILLER","officer_2":"DWAYNE MILLER","fleet_size_class":"A","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 01:37:08","updated_at":"2026-05-16 01:37:08"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}