{"carrier":{"dot_number":"175694","legal_name":"IRVIN D BLAIR","dba_name":"D & T TRUCKING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"4501 CURTIS AVENUE","phy_city":"BALTIMORE","phy_state":"MD","phy_zip":"21226","phy_country":"US","phone":"4106238461","mc_number":"MC-146309","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":160000,"mcs150_mileage_year":"2002","mcs150_date":"20090408 0000","add_date":"19740601","officer_1":"IRVIN D. BLAIR","officer_2":"","fleet_size_class":"B","business_type":"INDIVIDUAL","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:36:39","updated_at":"2026-05-16 01:36:39"},"crashes":{"total":1,"fatal":0,"injury":2},"safety_scores":[]}