The NLEX is one of the biggest infrastructure projects undertaken in the country. Its completion and operation has contributed in the economic growth in over three regions and 21 provinces.
The project involved the rehabilitation, expansion and modernization of the 84-kilometer North Luzon Expressway. It included upgrading the existing 295 lane kilometers from Balintawak to Sta. Ines and constructing an additional 138 lane kilometers from Balintawak to Sta. Rita, Bulacan, for a total of 433 Kilometers.