Template:Caltrans trucklist
California Department of Transportation. State Truck Route List. Sacramento: California Department of Transportation. [June 30, 2015]. （原始内容 (XLS file)存档于June 30, 2015）.
California Department of Transportation. State Truck Route List. Sacramento: California Department of Transportation. [June 30, 2015]. （原始内容 (XLS file)存档于June 30, 2015）.