- Road Length of Major District Roads by Category under Public Works Department (PWD) in Koriya District of Chhattisgarh (2021-2022)
- Road Length of Major District Roads by Category under Public Works Department (PWD) in Koriya District of Chhattisgarh (2020-2021)
- Road Length of District Roads by Category under Public Works Department (PWD) in Koriya District of Chhattisgarh (2019-2020)