The state of San Luis Potosi has a network of terrestrial communication with federal highways, interstate, as well as intermunicipal roads. The total longitude of the roads network was of 8, 703, 1 Kilometers. 2,348 km. are federal, 4,529km state and 5,671 km rural roads.
Main roads of the state:
- Mex 49
- Mex 62
- Mex 63
- Mex 69