{"carrier":{"dot_number":"3510772","legal_name":"R&D TRANSIT LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"600 ENTERPRISE DR SUITE 225","phy_city":"OAK BROOK","phy_state":"IL","phy_zip":"60523","phy_country":"US","phone":"6306425588","mc_number":"MC-1161980","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"Y","power_units":60,"total_drivers":60,"total_cdl":60,"mcs150_mileage":3600000,"mcs150_mileage_year":"2023","mcs150_date":"20230824 1722","add_date":"20201025","officer_1":"JURGITA TONG","officer_2":"","fleet_size_class":"O","business_type":"","duns_number":"117903585","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 02:00:13","updated_at":"2026-05-16 02:00:13"},"crashes":{"total":26,"fatal":2,"injury":11},"safety_scores":[],"freightproof":{"dot_number":"3510772","record_status":"no_vetting_yet","what_this_proves":"FMCSA-sourced carrier data cached by FreightProof. No signed vetting record exists yet; run one to generate a tamper-evident proof-of-checking.","data_hash":null,"vetting_date":null,"verify":null,"run_full_vetting":{"endpoint":"https://freight.rootz.global/mcp","tool":"freight_carrier_vet","arguments":{"dot_number":"3510772"},"sealed_evidence_tool":"freight_create_evidence"},"ai_discovery":"https://freight.rootz.global/.well-known/ai","data_source":"FMCSA (Census, Crash, Inspection, Enforcement)","legal_basis":"Montgomery v. Caribe Transport II, LLC, 608 U.S. ___ (2026)"}}