{"carrier":{"dot_number":"451422","legal_name":"R L MCNAIR AND SON LLC","dba_name":"","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"9225 WAYNESBORO PIKE","phy_city":"EMMITSBURG","phy_state":"MD","phy_zip":"21727","phy_country":"US","phone":"3014472675","mc_number":"MC-125283","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":21,"total_drivers":9,"total_cdl":9,"mcs150_mileage":743079,"mcs150_mileage_year":"2025","mcs150_date":"20260130 1534","add_date":"19910710","officer_1":"TERRY MCNAIR","officer_2":"","fleet_size_class":"I","business_type":"CORPORATION","duns_number":"621215789","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:38:17","updated_at":"2026-05-16 01:38:17"},"crashes":{"total":12,"fatal":0,"injury":4},"safety_scores":[]}