The construction and completion of mainline and other associated works for Package CA3 starts from CH. 4200 to CH. 7800 which make the total length of approximately 5.2 km in total. The construction of Package CA3 involves mainly elevated expressway mainline structure and minor at-grade construction. The package also involves the construction of Alam Damai Interchange with five (5) ramps – MA10, MA20, MA11, MA21 and MA30 and slip road Alam Damai.