After several months of pause, construction work on a previously stalled social housing project at the western gateway to Monaco is set to resume on Monday, 23 March 2026.
A Strategic Site at Monaco’s Edge
The project is located on Avenue Prince Rainier III, a critical stretch of the Moyenne Corniche that connects Monaco to the French Riviera hinterland. This route is one of the three main coastal roads serving Monaco and is heavily used by daily commuters, cross-border workers, and local residents.
Given its position at the immediate western exit of the Principality, any disruption on this axis has a direct impact on traffic flow between Monaco and neighbouring towns such as Cap-d’Ail, Beausoleil, and Nice.
Why the Works Were Suspended
The construction site had been inactive for several months due to financial difficulties affecting the original earthworks contractor. Such pauses are not uncommon in complex hillside developments along the Riviera, where terrain challenges and cost overruns can quickly strain project budgets.
Following the appointment of a new contractor, the project is now able to move forward.
Resumption Confirmed
Work will officially restart once a municipal decree is signed, expected ahead of the planned Monday relaunch.
The project involves the construction of social housing units, part of broader regional efforts to address housing shortages for local workers and residents priced out of the Monaco property market.
Traffic Measures to Remain in Place
For motorists, authorities have indicated that traffic management will remain unchanged from the previous phase of the project.
Both uphill lanes on Avenue Prince Rainier III will remain open daily from 16:00 to 06:30. Daytime restrictions will continue to accommodate construction activity.
The system is designed to maintain traffic flow during peak commuting hours, particularly for those travelling into Monaco in the morning and leaving in the late afternoon.
This arrangement reflects a careful balancing act between infrastructure development and maintaining mobility along one of the Riviera’s most sensitive traffic corridors.
A Broader Housing Challenge
The resumption of this project highlights a persistent issue in the Monaco area: the shortage of affordable housing. While Monaco itself has invested heavily in state-backed housing for its citizens, surrounding French communes such as Cap-d’Ail play a crucial role in accommodating the wider workforce.
Projects like this are therefore not only local developments but part of a cross-border economic ecosystem, supporting those who work in Monaco but live in France.
Looking Ahead
With construction set to restart, attention will now turn to whether the new contractor can maintain momentum and avoid further delays. Given the strategic importance of the site and the sensitivity of traffic conditions, progress will likely be closely monitored by both local authorities and commuters alike.
For now, after months of uncertainty, activity is returning to one of the Riviera’s most visible stalled construction sites.


