- District-wise Category-wise Length of Roads Maintained by Public Works Department (PWD) (R&B) in Kerala (As on 31.03.2011)
- District-wise Surface/Category-wise Length of Roads Maintained by Public Work Department (PWD) in Kerala (As on 31.03.2011)
- District-wise Surface-wise Length of Roads Maintained by Public Work Department (PWD) in Kerala (As on 31.3.2011)