EVR Periyar Salai (EVR High Road), earlier known as Poonamallee High Road (NH 48) and originally the Grand Western Trunk Road, is an arterial road in Chennai, India. It is the longest road in Chennai. Running from east to west, the 14-kilometre (8.7 mi) road starts at Muthuswamy Bridge near Madras Medical College at Park Town and ends near Maduravoyal Junction via Kilpauk, Aminjikarai, Anna Nagar Arch, Arumbakkam, Koyambedu. It further continues west towards Poonamallee and traverses the towns of Sriperumbudur, Walajapet, and Ranipet.

Park Town is a neighbourhood in downtown Chennai, India. It lies adjacent to the historical neighbourhood of George Town. The area got its name from the People's Park which was situated near the Ripon Building. It was earlier known as White Town, as the Europeans used to stay here.