State Highway 16 (Kerala)State Highway 16 is also known as Aluva - Munnar Road is a state highway in Kerala that starts from Aluva and ends at Northern outlet road in Munnar. The highway is 57.3 km long.Route mapAluva - Ponjasseri - Kizhakkambalam road starts - Mannoor - Ponjasseri road ends - Perumbavoor - MC Road crosses - Koovapady - Road Crosses - road crosses - Kothamangalam - Neriamangalam junction - Cheeyappara waterfalls - Deviyar bridge - Adimali junction - Kallar river - Pallivasal - Munnar town - Northern outlet road starts