{"carrier":{"dot_number":"1478026","legal_name":"THOMAS GRIGGS","dba_name":"GRIGGS MOTOR FREIGHT","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"3429 MINNESOTA  AVE","phy_city":"DULUTH","phy_state":"MN","phy_zip":"55802","phy_country":"US","phone":"2187272158","mc_number":"MC-557763","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":2,"total_cdl":2,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20080611 0000","add_date":"20060324","officer_1":"THOMAS GRIGGS","officer_2":"","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:45:44","updated_at":"2026-05-16 01:45:44"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}