Prime Minister Narendra Modi is scheduled to lay the foundation stones for the redevelopment of 21 railway stations and 52 rail bridges in Odisha on February 26, East Coast railway said on Friday. The initiative will be a part of the inauguration for the redevelopment of 554 railway stations and 1,500 road overbridges (ROB) and road underbridges (RUB) across the country, totaling Rs 41,000 crore, an official said.