widening and improvements, improvements to riding quality, construction of cd works, construction of well protective walls, construction of retaining walls and including up keeping for a period of 60 months on government roads in tirupur north ( highways ) , c&m, sub division. package no.42road a :- widening from intermediate lane to two lane and improvements of chennimalai - uthukuli road at km 15 / 4 - 17 / 4 ( md 71 ) including upkeeping for a period of 60 monthsroad b :- widening from single lane to intermediate lane and improvements of thalapathy to the road from tirupur - vijayamangalam road at km 5 / 4 - 8 / 0 including construction of box culvert in lieu of cut stone culvert at km 5 / 8 and widening of pipe culvert at km 5 / 6 , 5 / 8 including up keeping for a period of 60 months.road c :- widening from single lane to intermediate lane and improvements of thalapathy to the road from tirupur - vijayamangalam road at km 8 / 0 - 10 / 2 including construction of well protective wall at km 8 / 2 , 10 / 2 and widening of pipe culvert at km 9 / 6 , 9 / 8, 10 / 2 including upkeeping for a period of 60 monthsroad d :- improvements to riding quality at km 17 / 4 - 18 / 2 of chennimalai - uthukuli road ( md 71 ) including upkeeping for a period of 60months.road e :- improvements to riding quality at km 0 / 0 - 1 / 650 and 1 / 700 - 9 / 0 of malayapalayam - kunnathur road to km 7 / 4 of suriyampalayam road including upkeeping for a period of 60months.road f :- construction of box culvert at km 1 / 8, 6 / 2 of malayapalayam - kunnathur road to km 7 / 4 of suriyampalayam road in lieu of damaged cut stone culvert.road g :- construction of culvert at km 10 / 4 of malayapalayam - kunnathur road in lieu of existing causeway.road h :- construction of culvert at km 0 / 10 of pattampalayam - kunnathur road in lieu of existing causeway.road i :- construction of box culvert at km 2 / 10 of rasagoudampalayam -velampalayam road in lieu of existing causeway.road j :- construction of culvert at km 0 / 10 of manur road ( via ) erattaikinaru road in lieu of existing causeway.road k :- construction of box culvert at km 1 / 6 of perunthurai - kunnathur road to km 15 / 2 of aalampalayam road in lieu of damaged cutstone culvert.road l :- construction of retaining wall at km 0 / 6, 4 / 10 of malayapalayam - kunnathur road to km 7 / 4 of suriyampalayam road.