Prior to 1980 the "Staggers Act" both Railroads & Trucking were heavily "Federally Regulated..
Opening up "Trucking" & Bankruptcy & Big Consolidation of Railroads 1980s thu 2000s
J/B Hunt not only owned Trucking he had Railroad assets infact was insturmental in "Container Freight" as we know it today because he owned very well into "Both" sides