A2 motorway (Portugal)
The A2 is a major motorway in Portugal. It connects 25 de Abril Bridge, to Albufeira in the Algarve, the country's southern-most mainland province. The first section of the A2 was opened in 1966 and the last one was completed in 2002. It extends for fractionally more than 240 km. The A2 is operated by Brisa - Auto-estradas de Portugal.
Sections of the road carry very little traffic.
| A3 | AADT 2011 | AADT 2012 | % Change 2011 | % Change 2012 |
| Maia-Santo Tirso | 48,356 | 44,761 | -7.2% | -7.4% |
| Ponte de Lima Norte-EN 303 | 6,482 | 5,805 | -10.2% | -10.4% |
| Overall AADT | 16,509 | 15,058 | -8.5% | -8.8% |