Centre lays foundation stone for implementation of Mahabalipuram-Puducherry Road Project in Tamil Nadu March 6, 2026 | Project Updates, Under Construction The union government laid the foundation stone for implementation of Marakkanam-Puducherry Four Laning Road Project (NH-332 A) (Mahabalipuram-Puducherry Package-III) on March 1, 2026. This content is restricted.