{"carrier":{"dot_number":"1009749","legal_name":"SOLID ROCK SYSTEMS INC","dba_name":"SOLID ROCK LIVE","entity_type":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","operating_status":"PRIVATE PROPERTY;AUTHORIZED FOR HIRE","phy_street":"3806 AMNICOLA HWY","phy_city":"CHATTANOOGA","phy_state":"TN","phy_zip":"37406","phy_country":"US","phone":"4236980005","mc_number":"MC-81928","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":4,"total_drivers":3,"total_cdl":2,"mcs150_mileage":30000,"mcs150_mileage_year":"2024","mcs150_date":"20250910 1556","add_date":"20020307","officer_1":"V BRYAN GROSS","officer_2":"DEBORAH A GROSS","fleet_size_class":"C","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:42:36","updated_at":"2026-05-16 01:42:36"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}