{"carrier":{"dot_number":"3334309","legal_name":"DELAWARE DUBUQUE & JACKSON COUNTY REGIONAL TRANSIT AUTHORITY","dba_name":"","entity_type":"LOCAL GOVERNMENT;AUTHORIZED FOR HIRE","operating_status":"LOCAL GOVERNMENT;AUTHORIZED FOR HIRE","phy_street":"7600 COMMERCE PARK","phy_city":"DUBUQUE","phy_state":"IA","phy_zip":"52002","phy_country":"US","phone":"5635564166","mc_number":"MC-1063101","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":19,"total_drivers":20,"total_cdl":20,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20191218 1540","add_date":"20190913","officer_1":"CHANDRA RAVADA","officer_2":"","fleet_size_class":"H","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:59:00","updated_at":"2026-05-16 01:59:00"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[],"freightproof":{"dot_number":"3334309","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":"3334309"},"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)"}}