Chennai City Roads Division (Highways)
Chennai City Roads Highways Division (Construction & Maintenance) is responsible to develop and maintain the Highway network in the district and also ensures road safety and to cope with the future economic development. In Chennai City Roads Highways (C&M) Division, the total length of 254.4 Kilometre of Government roads are maintained. Classification 
The Classification of road are as follows

State Highways (SH) the total length of Kilometre is 186.25

Major District Roads (MDR) the total length of Kilometre is 18.71

Other District Roads (ODR) the total length of Kilometre is 49.395

State Highways

Major District Roads

Other District Roads

