It should be noted that no settlement record has been made available in WESA zone, and the construction supervision was handled by NBIA staff directly. The settlement data would be important in evaluating the pavement condition in the WESA zone as well; therefore there is a need for AOT to release the data for further pavement evaluation. It should be noted that there was no apparent pavement damage in the WESA zone at present, and the drainage condition in this zone was incorporated in this report.