As many as 447 national highway project are running behind schedule. Of these, 46 projects worth Rs 11,226 crore pertain to the golden quadrilateral (GQ). Apart from this, there are five projects worth Rs 1,678 crore under port connectivity, and 13 under the north south-east west (NSEW) worth Rs 1,276 crore. GQ, NSEW and the port connectivity are all phases I, II and supplementary projects respectively, of the national highway development programme (NHDP).