Tender For corrigendum : a) improvements to tadvai - narlapur road from km 12/4 to 15/6 (bustand to stupam in medaram village ) with four lane in mulugu district (b) widening and strengthening of existing double lane road to 10 m carriage way from km 15/4 to 18/0 of pasra bhupalpally road km 18/6-19/9 of tadvai narlapur road in mulugu district (3rd call)