| Status of National Highway (NH) Development Projects by Various Phases of National Highways Development Project (NHDP) under National Highways Authority in Bihar (NHAI) in Bihar (As on 14.05.2012) | |||
| Sections | NH No. | Length (In Km) | Status |
| Golden Quadrilateral (NHDP Phase I) | |||
| Varanasi-Mohania-Sasaram-Dehri-On-Aurangabad-Barachatti-Gorhar | |||
| East West Corridor (NHDP Phase I and II) | |||
| Purnea-Gayakota | |||
| Purnea-Araria-Foresganj-Simrahi Kosi-Jhanjharpur-Darbhanga-Muzzafarpur | |||
| Gorakhpur-Gopalgang-Muzaffarpur | |||
| NHDP Phase III Projects | |||
| Hazipur-Muzaffarpur and Muzaffarpur Bypass | |||
| Patna-Bakhtiarpur | |||
| Motihari-Raxaul and Raxaul Bypass | |||
| Forbesganj-Jogbani | |||
| Khagaria-Purena | |||
| Gopalganj-Chapra | |||
| Patna-Buxar | |||
| Khagaria-Bakhatiarpur | |||
| Chapra-Hazipur | |||
| Sonbarsa-Muzaffarpur | |||
| Mokama-Munger | |||
| Patna-Gaya-Dobhi | |||
| Status of NHDP Phase IV Projects | |||
| Muzaffarpur-Barauni | |||
| Ekangarsarai-Jehanabad-Arwal | |||
| Biharsharif-Barbigha-Mokama | |||
| Maheshkoot-Saharsa-Purnea | |||
| Chapra-Riwaghat-Muzaffarpur | |||
| Status of NHDP Phase V Projects | |||
| Six Laning of Varanasi-Aurangabad | |||
| Six Laning of Aurangabad-Barwa Adda | |||
