| Southern Main Road | |
|---|---|
| Route information | |
| Length | 120 km (75 mi) |
| Major junctions | |
| North end | Curepe |
| South end | Icacos |
| Location | |
| Country | Trinidad and Tobago |
| Major cities | Chaguanas, Couva, San Fernando, and Point Fortin |
| Highway system | |
The Southern Main Road is a major road in Trinidad and Tobago running from Curepe in the north through Chaguanas, Couva, San Fernando, and Point Fortin to Icacos in the southwest, over a now discontinuous length of 120 km.