annual maintenance of 4 roads (corenet roads) 1) ollapalem - vemulapadu road from km 49/0 to 71/0 2) public address system padu - kambaladinne road from km 0/0 to 28/0 3) kanigiri - dg peta road from km 0/0 to 9/0 4) donakonda - kanigiri - dornala road from km 49/8 to 50/8 in (randb) section-2 (package) .