Six laning of kottukulangara km. 454.500 to start of kollam bypass km. 486.000 section of new nh-66 in the state of kerala on hybrid annuity mode under bharatmala pariyojna.
Six laning of kottukulangara km. 454.500 to start of kollam bypass km. 486.000 section of new nh-66 in the state of kerala on hybrid annuity mode under bharatmala pariyojna.