Four laning of rajauli bakhtiyarpur section of nh-31(new nh20) from km 54.405 to km101.630 (package ii) on hybrid annuity mode in the state of bihar.
Four laning of rajauli bakhtiyarpur section of nh-31(new nh20) from km 54.405 to km101.630 (package ii) on hybrid annuity mode in the state of bihar.
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