Acústico and Zuzu Angel Tunnels, towards São Conrado, will be closed for routine maintenance

CET-Rio informs that, this Wednesday (5/1), from 23:50 pm to 5 am this Thursday, the Rafael Mascarenhas Acoustic Tunnel and the Zuzu Angel Tunnel, towards São Conrado, will be completely closed for routine maintenance services.

The main diversion route is Avenida Niemeyer, which will operate in both directions.

Specific signage will be installed to guide and alert drivers. Traffic conditions will be monitored for potential impacts. In addition, traffic light timings will be adjusted to improve fluidity on the detour route and on the region's main corridors.

This program may be suspended at any time due to weather conditions or operational issues in the city.

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January 5, 2022

Appointments: CET-Rio interdiction manutenção Sao Conrado Acoustic Tunnel Zuzu Angel Tunnel