Why are Train Tracks Filled with Crushed Stones?

Train Tracks madyalo Pakkana Chuttu track Motham Kankara Rallatho tho Endhuku Nidi Untundho Telusa.

Asalu Kankara Rallanu Tracks Madyalo Endhuku Postaru vatini krma Badham ga Endhuku Amarustaro Telusa Adhe Telusu Kundham.

Train Trach Bhoomi Pai kontha Ethuloo Kankara Ralla Medha Erparu Cheyabadu Untundhi.Track Pai Madayali mariyu chuttu kakara Poyadam valana Varsham padinappudu neeru shulabam ga bhoomi loniki velli pothundhi.

Track Pai Neeru Nilavadhu Dhinitho Raillu Sulabham Ga Vellavachu .