widening, strengthening, improvements of riding quality, culvert & retaining wall including upkeeping works for 60 months in villupuram and vanur (h) c&m subdivision jurisdiction (package 27)a-widening from two lane to three lane and strengthening of mundiyampakkam-- pondicherry road at km 5/2 - 6/2 (sh203) including upkeeping for a period of 60 monthsb-reconstruction of rcc slab culvert at km 3/2 of vikkravandy-veedur road in lieu of existing damaged rcc slab culvert. including upkeeping for a period of 60 monthsc-improvements to riding quality at km 2/0 - 4/0 of sathanur-asur - melakkondai road including upkeeping for a period of 60 monthsd-improvements to riding quality at km 1/0 - 2/450 and 2/650 - 2/8 of ennaiyiram-pidaripattu road including upkeeping for a period of 60 monthse-improvements to riding quality at km 0/0 - 2/850 villupuram- mambalapattu-tirukoilur road to villupuram-tiruvannamalai road (via) malligaipattu-kozhipattu road including upkeeping for a period of 60 monthsf-providing retaining wall at km 1/6 of perumpakkam road (along tank bund portion)g-providing retaining wall at km 1/8 of perumpakkam road (along tank bund portion)