Tamil Nadu State Highway 25 (SH-25) is a State Highway maintained by the Highways Department of the Government of Tamil Nadu. It connects Trichy with Namakkal Town in the north – western part of Tamil Nadu. It is one of the busiest State Highway in Tamil Nadu, which connects Bangalore, Mumbai, and Hyderabad from Trichy.
The total length of the SH-25 is 77 kilometres (48 mi). The route is from Tiruchirappalli - Namakkal, via Srirangam, Gunaseelam, Musiri, Thottiyam, Meikalnackanpatty, Vazhavanthi, Valaiyappatti, and Pudhupatti.[1]