The Ministry of Road Transport & Highways has plans to invest approximately Rs. 4000 Crore in Tripura through the state PWD and the National Highways and Infrastructure Development Corporation Ltd (NHIDCL) . The state has 853 km of National Highways, of which 731 km are with the State PWD and 122 km with NHIDCL. Four projects are currently on in the state, with a total length of 147 km and total project cost of Rs. 1162 crore. One project with a length of 24 km and total project cost of Rs. 42 Crore is likely to be awarded in next three months, and another 3 projects with a length of 110 km and cost of Rs.470 crore are under DPR and various stages of award. These are likely to be awarded in the next one year.