RN3 (Mali)
| RN 3 in Mali | |
| map | |
| Basic data | |
| Operator: | |
| Start of the street: | Diéma ( RN1 ) |
| End of street: | Nioro du Sahel (border to Mauritania ) |
| Overall length: | 158 km |
| Requirement for use: | no |
The RN3 is a trunk road in Mali that begins in Diéma at the exit of the RN1 and ends in Nioro du Sahel on the border with Mauritania . It is 158 kilometers long.