National Highway 19 (India, old numbering)
National Highway 19 or NH 19, (currently known as NH 31), is a National Highway in India that links Ghazipur in Uttar Pradesh with Patna in Bihar. This -long route passes through Ballia, Chhapra, Sonpur, Iduvoi, and Hajipur. Of its total length , the National Highway 19 traverses  in Uttar Pradesh and the rest  in Bihar. See also 
 List of National Highways in India (by Highway Number)
 Chhapra-Hajipur Highway
 National Highways Development Project

References

External links
 Old NH 19 on OpenStreetMap

19
19
National highways in India (old numbering)