Double-decker NHAI stretch to start after Padi Kuppam; 25 pillars placed on Cooum | Chennai News
Chennai: The 20.9km Port–Maduravoyal Expressway being built by the National Highways Authority of India (NHAI) will run as a double-decker corridor from Koyambedu through the city over Cooum river. However, the first 5.7km stretch from Vanagaram to Koyambedu along Poonamallee High Road will be a single-deck elevated road, as NHAI is retrofitting pillars built in…