The Centre spent Rs 25,500 crore on the 3,463 km road laid in the last seven years, he said.
YSRC minister Perni Nani had earlier alleged that the BJP is dreaming to have a saffron-clad chief minister in Andhra Pradesh after toppling his government.
A total of 10 projects, including the new line between Nadikudi and Srikalahasti, were taken up on cost-sharing basis in AP.
In the letter, GVL said the CAG stated that the current government deposited huge sums of money in PD accounts and spent Rs 41,000 crore without transparency.
In a letter written to the Andhra Pradesh Chief Minister, BJP MP GVL Narasimha Rao said that various decisions taken by his government reflected their apathy towards the Telugu language.
The MP demanded that the High Court take suo motu cognisance and that the responsible police be booked for violence.
Narasimha Rao noted that in many states, the contest is a straight one between the BJP and the corruption-tainted Congress.
The ruling BJP clinched the most crucial 10th Rajya Sabha seat by drubbing BSP candidate besides ensuring smooth sailing of its eight other candidates including Arun Jaitley and GVL Narasimha Rao.