More than 20 million vehicles are expected to travel on conceded highways in the state of Sao Paulo during the Corpus Christi long holiday [2].

This surge represents one of the highest traffic flows of the year, creating significant logistical challenges for road operators and commuters traveling to the coast and the interior. The volume of cars increases the risk of congestion and accidents on major arteries.

Specific projections vary slightly across reports. One source estimates the volume at 20.2 million vehicles [1], while others cite approximately 20 million [3]. These numbers highlight the scale of the migration as residents leave the metropolitan area for holiday destinations.

Traffic is expected to be heaviest on the Anhanguera and Bandeirantes corridors, as well as the Raposo and Castelo Branco routes [4]. These highways serve as the primary gateways for those heading toward the state's interior and coastal regions.

To manage the demand, highway concessionaires have increased their monitoring efforts. Operators said they have reinforced teams to ensure faster response times for incidents and to maintain the flow of traffic across the network [4].

Local authorities and concessionaires continue to monitor the roads to prevent gridlock. The coordination between monitoring centers and roadside assistance is critical during this period to mitigate the impact of the high vehicle density on travel times [4].

More than 20 million vehicles are expected to travel on conceded highways in the state of Sao Paulo.

The massive influx of vehicles during the Corpus Christi holiday tests the infrastructure limits of Sao Paulo's privatized highway system. The reliance on reinforced monitoring and increased staffing indicates that the current road capacity cannot handle such peaks without active intervention, making the efficiency of the concessionaires vital for public safety and regional mobility.