{"carrier":{"dot_number":"307913","legal_name":"ELMER KENNETH KREIER","dba_name":"DOUBLE K TRUCKING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"1194 18TH ST","phy_city":"BARRON","phy_state":"WI","phy_zip":"54812","phy_country":"US","phone":"7152963215","mc_number":"MC-205883","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":1,"total_cdl":1,"mcs150_mileage":1,"mcs150_mileage_year":"2016","mcs150_date":"20190516 1608","add_date":"19880104","officer_1":"ELMER K KREIER","officer_2":"","fleet_size_class":"B","business_type":"INDIVIDUAL","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:37:07","updated_at":"2026-05-16 01:37:07"},"crashes":{"total":1,"fatal":0,"injury":2},"safety_scores":[]}