Major Traffic Disruptions Expected in Antananarivo Until June Due to PIAA II Sanitation Works in Antanimena

Traffic conditions in the Malagasy capital are entering a period of significant disruption, particularly in the Antanimena area, where large-scale construction linked to the second phase of the Integrated Urban Sanitation Program of Antananarivo (PIAA II) is currently underway. According to local authorities, these works are expected to heavily impact mobility until June 10, with major restrictions affecting several key roads across the city.

The Antanimena axis is strongly discouraged for motorists throughout this period. The disruption is caused by extensive construction operations, including the installation and expansion of underground drainage canals. These improvements are considered essential in addressing the city’s recurring flooding issues. The works involve digging large trenches that can reach up to two meters in width and one meter in depth, making certain road sections completely impassable.

Several areas are directly affected by these restrictions. The road along the Malacam Stadium is fully closed for the entire duration of the project. Other strategic segments are subject to temporary closures, including the section between Saint François Xavier College and Victoria Plaza until mid-April, as well as areas near the Customs Surveillance zone and other connecting streets linking major traffic routes.

In response, the Urban Municipality of Antananarivo has implemented a revised traffic plan aimed at easing congestion. Some roads have been temporarily converted into two-way routes to improve circulation, while bus stops have been relocated and several public transport lines have been redirected toward alternative hubs such as Behoririka and Soarano.

These disruptions are part of a broader initiative to modernize the city’s sanitation infrastructure. The PIAA II program includes the rehabilitation of outdated wastewater and stormwater systems, the cleaning and reinforcement of existing canals, and improvements to pumping stations. The long-term goal is to significantly reduce flooding, which frequently affects many neighborhoods in Antananarivo and disrupts both daily life and economic activity.

However, while these works are crucial for the city’s future, they are already having noticeable consequences on daily mobility. Traffic congestion, detours, and route changes are complicating travel, especially during peak hours. Other districts such as Anosy and Mahamasina are also experiencing similar disruptions under the same program, further increasing pressure on the urban road network.

Antananarivo is thus facing a familiar challenge for rapidly growing cities: enduring short-term inconvenience in exchange for long-term infrastructure improvements. As construction continues, residents will need to adapt to a city in transition, balancing daily disruptions with the promise of a more resilient and better-managed urban environment.