Mumbai Ahmedabad National Highway concreting work has been undertaken to clear potholes. But due to the incomplete concreting and lack of notice boards at many places, series of accidents continue on this highway.मुंबई अहमदाबाद राष्ट्रीय महामार्ग खड्डे मुक्त करण्यासाठी या महामार्गाच्या काँक्रिटीकरणा...