widening, strengthening, improvements, construction of culvert including upkeeping works for 60 months in tindivanam (h) c&m subdivision jurisdiction (package 31) a- widening from intermediate lane to two lane and strengthening of mailam-karattai road km.0/0-2/0 including reconstruction of pipe culvert km.0/6 (md 626) including upkeeping for a period of 60 monthsb-widening from intermediate lane to two lane and improvements of mailam-karattai road at km 3/7 - 5/7 (md 626) including upkeeping for a period of 60 monthsc-widening from intermediate lane to two lane and improvements of mailam-karattai road at km 8/6 -10/0 (md 626) including upkeeping for a period of 60 monthsd-improvements of perumpakkam road (via) veliyanur - parikalpattu road at km.3/0-4/7 (using waste plastic) including upkeeping for a period of 60 monthse-improvements of road from km.22/0 of vellimedupettai to thenpudur road (via) alagramam road at km 2/4-3/2 including upkeeping for a period of 60 months