Route nationale 1b (Madagascar)
# Route nationale 1b (Madagascar)

Route nationale 1b (RN 1bis) is a secondary highway in Madagascar of 94 km, running from Analavory to Tsiroanomandidy. It crosses the region of Bongolava and Itasy.

## Selected locations on route

(east to west)

* Analavory - (intersection with RN 1 from Antananarivo)
* Ankadinondry Sakay (Babetville)
* Tsinjoarivo
* Tsiroanomandidy - (intersection with RN 1)
