Patna-Purnia Six-Lane Expressway DPR in Progress
The National Highways Authority of India (NHAI) has approved the alignment for the 244 km Patna-Purnia six-lane expressway, with the detailed project report (DP
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The National Highways Authority of India (NHAI) has approved the alignment for the 244 km Patna-Purnia six-lane expressway, with the detailed project report (DP