A9 motorway (Portugal)
| A9 | |
|---|---|
| Circular Regional Exterior de Lisboa (CREL) | |
| Route information | |
| Length | 35 km (22 mi) |
| Major junctions | |
| North-east end | Alverca |
| South-west end | Jamor (National Stadium) |
| Location | |
| Country | Portugal |
| Highway system | |
The A9 (CREL / Lisbon Regional Outer Circular) is a Portuguese motorway which, as the name indicates, forms a partial outer circular route beyond the north and western parts of the Lisbon conurbation. It thereby links the Estoril coastal area with principal highways towards the north of the country.