Stretch Actual Annuity Length Cost CoastPanagarh-Palsit 65 km Rs 325 cr Rs 1,725 crTuni-Ankapalli 70 km Rs 350 cr Rs 2,100 crRajahmundhry-Tuni 100 km Rs 500 cr Rs 3,000 cr Chinglepet-Tindivanam 45 km Rs 225 cr Rs 1,350 crDharwar-Belgaum 62 km Rs 310 cr Rs 1,860 crBelgaum-MH Border 77 km Rs 385 cr Rs 2,310 crPer km cost of construction is Rs 5 crore. Annuity has been calculated at Rs2 crore per km for 15 years. The annuity period varies. The annuity for the Panagarh-Palsit highway is for 12.5 years.