Bolivia | Area code 591 | Common abbreviation BOL | Last updated 31-3-2001 | |||
| Road class | Syntax explanation | Administrative subordination | Sub classes | Zones | System | Remarks |
| National roads | [0-9]<1-3> | national | 1-10 | spider-web | ||
| 3-d | ||||||
| General description: Very few 3-d numbers are known. They usually do not appear on maps. | ||||||
| Road signs: No information available | ||||||
| History: No information available | ||||||
| Sources: various maps | ||||||