The AP-7: A Crucial Route in Need of Expansion
The AP-7 highway has become a focal point in the ongoing discussions about mobility in Catalonia. The Ministry of Transport and Sustainable Mobility is currently pursuing four significant projects aimed at widening the highway. This joint investment exceeds 500 million euros and targets nearly a hundred kilometers in the regions of Vallès, Penedès, and Terres de l’Ebre.
Why Is This Important?
Since the removal of tolls in 2021, the AP-7 has transformed from a route primarily intended for long-distance travel to a key artery managing daily traffic in the Barcelona metropolitan area. This change has escalated the highway’s congestion, resulting in frequent traffic jams in its busiest segments and recurrent summer gridlocks.
Detailing the Expansion Projects
The planned expansions include:
Third Lane from L’Hospitalet de l’Infant to Amposta – This segment spans just over 38 kilometers and is the most advanced project, with drafting work already underway since 2023.
Fourth Lane between B-23 and Martorell – This stretch, approximately 9 kilometers, serves as one of the primary access routes to Barcelona, with projected costs around 94 million euros.
Fourth Lane between Sant Celoni and Montornès del Vallès – This project covers about 30 kilometers.
Fourth Lane between Martorell and Vilafranca Center – This part extends for roughly 25 kilometers.
These projects are still in varying stages of progress, from preliminary research to final planning, meaning no specific execution dates are currently established.
Examining the Broader Issues
The AP-7 is not just a thoroughfare for private vehicles; it handles significant truck traffic as well. On average, 41,000 vehicles cross the border at La Jonquera daily, with about 15,000 being trucks. The government acknowledges the urgent need for the railway network to alleviate some of this freight pressure. However, the limitations of current rail infrastructure and the incomplete Mediterranean corridor mean that road transport remains the primary competitive option.
Short-Term Solutions
While expanding lanes typically involves lengthy environmental and administrative processes, both the Ministry and Generalitat aim to enhance traffic flow without new construction. A 250 million euro agreement between the two administrations will fund improvements to fifteen key junctions, including Girona Nord and Sud, Maçanet de la Selva, and La Roca del Vallès, which are known to cause significant delays.
Future Considerations
While the expansion efforts are ongoing, authorities are also considering limiting truck overtaking in specific sections to reduce accidents during this transitional period. There have been discussions about the potential reintroduction of tolls or vignettes for high-capacity roads, but both the central government and Generalitat have currently dismissed these options.
Minister of Territory, Housing, and Ecological Transition, Sílvia Paneque, emphasized the need for timely expansion to prevent yearly congestion issues on the AP-7.

Conclusion
As debates continue over the best path forward for the AP-7, the decisions made in the coming months will play a pivotal role in shaping the future of mobility in Catalonia. Both the expansion projects and discussions surrounding tolls will significantly impact traffic management and the overall transport framework in the region.
Cover image | Costa Brava

