₹65 Crore Otteri Nullah Improvement

Otteri Nullah carries runoff from north Chennai neighbourhoods and is a vital arterial drainage channel. In 2025, a ₹65 crore comprehensive overhaul was executed involving desilting, strengthening and raising concrete retaining walls, and installing chain-link fencing to prevent illegal solid waste dumping.

North Chennai · 2025

₹65 crore comprehensive improvement project in North Chennai

Desilting and raising of structural retaining walls

Chain-link fencing to permanently stop domestic waste dumping