widening, strengthening and improvements to riding quality to government roads including construction of box culvert in lieu of existing bed level causeway, box culvert in lieu of existing piped causeway and retaining wall in attur ( h ) ( c&m ) sub division ( slm-8 ) the following works are involved1.construction of box culvert at km.1 / 10 of punalvasal - veeraganur road in lieu of existing bed level causeway ( 01-cridp-23-24-p-1307 ) 2. widening from single lane to intermediate lane and strengthening at km 0 / 0 - 2 / 0 of thalaivasal - unathur road including reconstruction of culvertat 1 / 6 ( 01-cridp-23-24-p-1310 ) 3. construction of box culvert at km.17 / 4 of thidavorr- thammampatty road in lieu of existing piped causeway ( 01-cridp-23-24-m-0439 ) 4. improvements to riding quality at km 5 / 0 - 8 / 023 of manjini -pungavadi - kadambur road ( 01-cridp-23-24-i-1524 ) 5. widening from single lane to intermediate lane and strengthening at km 6 / 6 - 7 / 6 of veeraganur - nergunam road including construction of retainingwall at km. 6 / 6, 7 / 6 ( 01-cridp-23-24-p-1311 )