Brazil will implement a free-flow electronic toll system on the Anchieta-Imigrantes highways to allow drivers to pass without stopping [1].

This transition aims to modernize infrastructure on two of São Paulo's most heavily trafficked routes. By removing physical toll booths, the system intends to eliminate the bottlenecks that frequently cause traffic jams during peak travel periods.

The system is operated by concessionária Ecovias and regulated by the Agência de Transporte do Estado de São Paulo (Artesp) [1]. Electronic gantries will be installed at km 33 of Rodovia Anchieta and km 29 of Rodovia Imigrantes to collect fees automatically [3]. This technology allows the toll fee to be split between the two directions of the highway [3].

Reports on the exact start date vary. Some sources state the system began operating on July 1, 2026 [2], while other reports indicate it will start operating on August 1, 2026 [1].

Raquel França Carneiro, a director at Artesp, said the change should increase the fluidity of traffic [4]. To further incentivize the transition, the toll on the descent direction will be reduced by 50% [5].

The shift to free-flow technology replaces the traditional manual payment method with a digital system that tracks vehicles as they maintain highway speeds. This is part of a broader effort to increase traffic fluency, and reduce the overall congestion in the region [4].

the change should increase the fluidity of traffic

The implementation of free-flow tolls represents a shift toward digitized infrastructure in Brazil's transport sector. By removing physical barriers, the state is prioritizing throughput and reducing idling time, which can lower emissions and travel times. However, the discrepancy in reported launch dates suggests a phased rollout or a communication gap regarding the transition from testing to full operation.