repairs and protection work to culverts at ch 27.60, 28.80, 30.30 and 41.80 km in nh-04 to a.p border road via kurihalli, rantavalalu, hosakere, i.d halli, muddenahalli in madhugiri taluk and repairs to culvert in hunasanahalli- chikkahalli (sh-03) road at ch 202.00 km and protection work at accident black spots.