Closures in the Rebouças, Zuzu Angel and Rafael Mascarenhas Acoustic tunnels.

Published on 29/12/2025 - 21:14 | Updated

Rebouças Tunnel
The Rebouças Tunnel will be closed, starting at 11:50 PM this Monday (December 29th), in the direction of the city center, for maintenance. Reopening is scheduled for 5 AM this Tuesday (December 30th). During the closure, vehicle traffic will follow a reversible lane to the left in the direction of Lagoa, operating towards the city center. The other two lanes will operate in the direction of the South Zone.

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Acoustic Tunnels and Zuzu Angel
The Zuzu Angel and Acústico Rafael Mascarenhas tunnels will be closed, in the direction of Gávea, from 11:50 pm this Monday (December 29th) to 5 am on Tuesday (December 30th), for maintenance work. The main alternative route is Avenida Niemeyer, which will operate normally, with two-way traffic.

Guidance for drivers
In all scheduled road closures, there will be specific signage to guide and alert drivers. CET-Rio operators will monitor traffic conditions and intervene if necessary. In addition, traffic light timings will be adjusted to improve traffic flow on the detour route and main corridors in the affected areas.

  • December 29, 2025
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