Ahmedabad: Prime Minister Narendra Modi will visit Gujarat on August 25 to dedicate railway projects worth over Rs 1,400 crore, a move set to boost connectivity and industrial growth in the state’s northern region. The projects include the Rs 537-crore doubling of the 65 km Mehsana–Palanpur line, gauge conversion of the 37 km Kalol–Kadi–Katosan Road.