South Western Railway invites online bids under tender 18/MYS/2026 for the collection of hydro metrological data across specified bridge sections including Hassan-Mangaluru, Bengaluru-Mysuru, and Harihar-Hubballi. Valued at an approximate cost of ₹49,29,598, electronic submissions must be finalized through the official railway procurement portal at www.ireps.gov.in before the closing deadline on June 16, 2026, at 11:00 AM.