Haiti | Area code 509 | Common abbreviation RH | Last updated 27-1-2008 |
| Road class | Syntax explanation | Administrative subordination | Sub classes | Zones | System | Remarks |
| Main roads | [1-3]{[0-9]<2>} | national | [1-3] | Determined by first digit | Spider-web | |
| [1-3][0-9]<2> |
| General description: Main roads 100, 200 and 300 start in Port-au-Prince. Numbers beginning with x are near road x00. |
| Road signs: No information available |
| History: Routes 1, 2 and 3 were formerly numbered 100, 200 and 300 respectively. This was probably changed around 2000. |
| Sources: various maps |