Mettupalayam Road, (NH 181) is a major arterial road in city of Coimbatore, Tamil Nadu, India. This NH runs for about 10 kilometers starting exactly from Rangai Gownder street up to the northern Thudiyalur within the corporation limits.Beyond that the road continues northwards for a distance of 26 kilometres till Mettupalayam. It is wide in most stretches. The road narrows at the stretches between Edayar street, RG street and Flower Market areas. Green Corridor system is under implementation between Chintamani and Thudiyalur to synchronise traffic signals, as it is one of the most congested stretches in the city. This road connects the city with Saibaba Colony Bus Terminus and the northern suburbs in the Coimbatore Metropolitan Area.
