Keywords: California State Route 58.svg California State Route 58 ” crossing the Temblor Range San Joaquin Valley Tehachapi Mountains and Mojave Desert ˆ’ in southern California Email me if you would like a copy of the GIS data I created for the highways User NE2 Sources http //www bts gov/publications/north_american_transportation_atlas_data/ BTS North American Transportation Atlas Data http //www dot ca gov/hq/traffops/trucks/truckmap/truck-route-list xls Caltrans State Truck Route List XLS file http //www dot ca gov/hq/structur/strmaint/brlog2 htm Caltrans Log of Bridges on State Highways http //traffic-counts dot ca gov/ All Caltrans Traffic Volumes on CSHS http //www leginfo ca gov/cgi-bin/displaycode section shc group 00001-01000 file 300-635 California State Legislature Definitions of Routes California State Route 58 01 Road maps of state highways in California 058 Maps of Kern County California Maps of San Bernardino County California Maps of San Luis Obispo County California en California State Route 58 |