Visakhapatnam: Visakhapatnam is set to upgrade its road network of 3,086.98 kilometres at an expenditure of Rs 407.75 crore. Poor roads 4 – Repair cost Rs 7.80 crore. Medium roads 4 – Improvement cost Rs 7.80 crore. Medium roads 4 – Improvement cost Rs 19.01 crore. Medium roads 4 – Improvement cost Rs 17.96 crore.