State Highway 47 (SH 47) is a State Highway in Kerala, India that starts in Attingal and ends in Nedumangadu. The highway is 18.5 km long. It is a major highway in thiruvananthapuram district that interconnect two important towns Attingal and Nedumangad, And also the Road is the only way to connect the SH 1 |Main-Central Road and National Highway 66 from the north - eastern hilly areas of Nedumangad.
Attingal (starts from km of NH 66) - Valakkad - Venjaramoodu (joins SH 1 - MC road ) - Vembayam - Pazhakutty junction ( joints with SH 02 ) Nedumangadu