text: Route nationale 3a (Madagascar)
  
  Route nationale 3a  (RN 3a) is a secondary highway of 180 km in Madagascar, running along the western banks of Lake Alaotra to Andilamena. It crosses the region of Alaotra-Mangoro.
  
  Selected locations on route
  (north to south)
  Andilamena (continues as RN 32)
  Ankarefo
  Amboavory
  Tanambe
  Ambohijanahary
  Ambohitrarivo
  Amparafaravola
  intersection with RN 33 Bejofo and Morarano Gare
  Bejofo
  intersection with RN 44 near Andilanatoby
  
  See also
  List of Roads in Madagascar
  Transport in Madagascar
  
  References
  
  Category:Alaotra-Mangoro
  Category:Roads in Madagascar