tiruchchirappalli - dindigul (up line) section : complete track renewal (primary) for a lengthof 16.154 kms by using pqrs / sqrs train between km:-349.800 to 358.460, 359.456 to366.410 & 366.840 to 367.380 in up line in between stations pungudi & manaparai inmanaparai permanent way section.bidding type normal tender .