CET-Rio announces scheduled road closures in the tunnels this Wednesday (May 27th).

Published on 27/05/2026 - 13:43 | Updated
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  • CET-Rio announces scheduled road closures in the tunnels this Wednesday (May 27th).

Santa Barbara Tunnel
The Santa Bárbara Tunnel will be closed for maintenance in the Santo Cristo direction, from 11:30 pm this Wednesday (April 27th) to 05:30 am on Thursday (April 28th). The tunnel in the Laranjeiras direction will operate normally.
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Rebouças Tunnel
The Rebouças Tunnel will be closed in the Lagoa direction during the early hours of Thursday (May 28th), from 1 am to 5 am, for revitalization works. During the closure, vehicle traffic will follow a reversible lane to the left of the tunnel in the direction of the city center, operating towards the South Zone. The other two lanes will operate normally in the direction of the city center.
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Acoustic Tunnels and Zuzu Angel
The Zuzu Angel and Acústico Rafael Mascarenhas tunnels will be closed in the direction of São Conrado during the early hours of Thursday (May 28th), from 1 am to 5 am, for maintenance work. The main detour route is Avenida Niemeyer, which will operate normally, with two-way traffic.

Guidance for drivers
Drivers should pay attention to the signage installed in the area. CET-Rio operators will monitor traffic conditions and intervene if necessary. In addition, traffic light timings will be adjusted to improve traffic flow on detour routes and main corridors in the region.

  • 27 May 2026
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