 The corridor is the built-up area of north Trinidad stretching from the capital, Port of Spain, east to Arima.It includes the towns of Barataria, San Juan, St. Joseph, Curepe, St. Augustine, Tunapuna, Tacarigua, Arouca, and Five Rivers, once distinct communities and now districts within a continuous urban area.For the most part it runs along the Eastern Main Road, between the Churchill–Roosevelt Highway and the foothills of the Northern Range.