{"carrier":{"dot_number":"549216","legal_name":"ROAD RUNNER EXPRESS INCORPORATED","dba_name":"ROAD RUNNER EXPRESS CHARTERS","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"811 STATESMAN STREET","phy_city":"WALLA WALLA","phy_state":"WA","phy_zip":"99362-3454","phy_country":"US","phone":"5093864983","mc_number":"MC-309710","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":2,"total_cdl":2,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20070313 0000","add_date":"19940131","officer_1":"STEVE DALKE","officer_2":"","fleet_size_class":"A","business_type":"PARTNERSHIP","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:39:07","updated_at":"2026-05-16 01:39:07"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}