The pavement condition index (PCI) is a numerical index between 0 and 100, which is used to indicate the general condition of a pavement section. The PCI is widely used in transportationcivil engineering[1] and asset management, and many municipalities use it to measure the performance of their road infrastructure and their levels of service.[2] It is a statistical measure and requires manual survey of the pavement. This index was originally developed by the United States Army Corps of Engineers as an airfield pavement rating system,[3] but later modified for roadway pavements[4] and standardized by the ASTM.[4][5] The surveying processes and calculation methods have been documented and standardized by ASTM for both roads and airport pavements:
ASTM D6433 - 20: Standard Practice for Roads and Parking Lots Pavement Condition Index Surveys[6]
ASTM D5340 - 20: Standard Test Method for Airport Pavement Condition Index Surveys[7]
^Piryonesi, S. M.; El-Diraby, T. E. (2020) [Published online: December 21, 2019]. "Data Analytics in Asset Management: Cost-Effective Prediction of the Pavement Condition Index". Journal of Infrastructure Systems. 26 (1): 04019036. doi:10.1061/(ASCE)IS.1943-555X.0000512. S2CID213782055.