The Rue de Rivoli at half past eight on a Tuesday morning is a thing the city did not know it had agreed to. The cyclists are stacked four deep at the Saint-Paul intersection. The 72 and 76 buses slide past unobstructed where, until recently, they would have been wedged behind a wall of stationary metal. A delivery van turns into a permitted side street; cabs, buses and emergency vehicles keep their narrow lane. Private through-traffic, which once ran six lanes wide along the longest east-west axis in central Paris, is simply not there. By the city’s own account, the bikeway now carries several thousand cyclists a day where four lanes of cars used to move.

The reduction did not happen on a Tuesday. It happened in stages, over a decade, through a sequence of decisions that each looked tactical at the time and now read as a coordinated programme. The political question, in 2026, is not whether the closures worked. It is whether the streets still to come will follow the same arc, and what counts as success once the easy stretches are done.

The 2014 starting line

Anne Hidalgo took office as Mayor of Paris in April 2014, the first woman to hold the post, with a manifesto that was unusually specific about cars. The political consensus on the day she was elected was that the boldest of her mobility commitments were rhetorical — a negotiating position, not a programme. A decade later, most of them have been delivered, and several more aggressively than the original text specified.

The first significant move was the pedestrianisation of the Voie Georges-Pompidou expressway on the Right Bank in 2016. The decision was contested at the regional level — the Île-de-France region, run by Valérie Pécresse, opposed it, and the courts were drawn in — but the closure stuck. The roughly 3.3-kilometre riverside stretch is now part of the Parc Rives de Seine, and AirParif’s measurements on the parallel surface streets did not show the catastrophic displacement that opponents had predicted — a result that gave the mayor’s office political room for the next move.

The Rue de Rivoli decision

The Rue de Rivoli closure was the move that made the rest of the programme look credible. It was announced and put in place in May 2020, in the first reopening after the initial Covid lockdown, and confirmed as permanent by Hidalgo on 16 September 2020. The street is the longest east-west axis through central Paris; closing it to private cars cut a major commuting artery. The pandemic provided the political cover; the cycling counts through the autumn provided the technical justification.

David Belliard, of the Écologistes group, has held the deputy mayor’s portfolio for public space, roads and transport since 2020, and has been candid in subsequent interviews about how contested the early months were. The opposition on the Conseil de Paris pressed repeatedly to reopen the axis; none of the attempts succeeded. What changed the politics was not a single executive decision but the accumulating evidence — collected by the Mairie and by the Atelier Parisien d’Urbanisme (Apur), the city’s urban-planning agency — that a meaningful share of central residents who had not previously cycled had started to, and were not going back.

Once the hierarchy reverses — once the bike and the bus beat the car for the short trip — the policies stick. The data and the votes are downstream of the journey time.

Atelier Parisien d’Urbanisme (Apur)

The Plan Vélo and what it bought

The Plan Vélo 2021–2026 committed roughly €250 million to cycling infrastructure over five years, with headline targets that included making the whole city cyclable, equipping the major axes with protected lanes, and creating some 130,000 new cycle-parking places. By the city’s own reckoning, the cycling modal share inside Paris has climbed from a low single-digit figure in the mid-2010s to around 11 per cent of trips, a level that — in some central corridors and in the regional travel survey — now rivals or exceeds the car.

The harder, less-publicised metric is the change in who cycles. Before the build-out, Paris’s cycling population was demographically narrow: predominantly male, predominantly working-age, predominantly resident in the central arrondissements. Surveys by Apur and others suggest that has broadened considerably — more women, more older riders, more children carried on the school run — though the precise figures vary by survey and should be read as direction of travel rather than decimal-point certainty. In cycling-policy circles, a rising share of women and of school-run trips is the proxy most often cited for a network having reached “normalisation”.

The ZTL and the November 2024 start

The most ambitious extension of the programme is the zone à trafic limité (“limited-traffic zone”, the ZTL) covering the first four arrondissements, which entered force on 5 November 2024. Inside the perimeter — the hypercentre, excluding the islands and the upper quays — private through-traffic is banned; residents, people with a documented destination inside the zone, deliveries, taxis, public transport and emergency services may still enter. Enforcement falls to the Mairie’s police municipale, working with the Préfecture de Police, rather than being a matter the city can simply hand off.

The teeth came late, and on purpose. The scheme opened with a long “educational” phase in which drivers were informed rather than fined. The start of actual penalties — a fourth-class fine of €135 — was pushed back more than once, from an early target into 2026, partly to let drivers adapt and partly to keep the politics manageable in an election year. The result is a zone that is legally in force but, for its first stretch, more pedagogical than punitive. The early air-quality and footfall signals are correspondingly tentative; the city points to lower through-traffic, while opponents on the commercial streets point to retailers who say they have lost passing trade. Both readings are, for now, mostly anecdote awaiting a full year of data.

The Champs-Élysées question

The largest unanswered question in the rolling programme is what happens to the Avenue des Champs-Élysées. The widely publicised vision calls for a comprehensive redesign: roughly half the road space given back to people, hundreds of additional trees, water features and a substantial reduction of the carriageway that runs the Concorde–Étoile axis, with cost estimates in the order of €250 million. Crucially, that vision did not begin with the Mairie. The architect Philippe Chiambaretta and his office, PCA-Stream, were engaged in 2018 by the private Comité Champs-Élysées, the avenue’s business association; the resulting study, Réenchanter les Champs-Élysées, was presented in 2019.

The political timeline has slipped repeatedly. The transformation was at one point spoken of as something the Olympics might catalyse; that moment came and went with the avenue largely unchanged. The reasons are partly procurement, partly the cost, and partly the fact that the very business association that commissioned the original vision is wary of committing to a long, disruptive closure of through-traffic during construction. The idea is alive and on the budget lines. What is not scheduled is the moment of irreversible commitment.

What other cities are doing

Paris is neither the first French city down this road nor the last. Strasbourg has the longest tram-led pedestrianisation history in the country; Bordeaux pedestrianised much of its centre years ago. Lyon launched its own zone à trafic limité on the Presqu’île — the city’s commercial and cultural spine — in June 2025, presented by Mayor Grégory Doucet and Bruno Bernard, president of the Métropole de Lyon, as the headline step of the “Presqu’île à vivre” programme, with licence-plate filtering and bollards phased in over the summer.

Beyond France, the family resemblances are clear. Brussels has reworked the traffic plan of its central Pentagone; Madrid, having scrapped the original Madrid Central in 2021, replaced it within the Madrid 360 framework with the low-emission Zona de Bajas Emisiones de Distrito Centro, operational from that September; Milan continues to extend its Area B and Area C charging and access zones. None of these is a copy of Paris, and Paris is a copy of none of them. What they share is the recognition that street space, once treated as a fixed inheritance, is a political variable.

What Paris has actually changed

The most accurate description of what the programme has done, as of 2026, is not that it removed cars from central Paris. It is that it altered the fastest journey. For most inner-arrondissement trips of under five kilometres, the cycle, the bus, the metro and the foot now move faster than the private car. That hierarchy, in a dense European capital, is the actual political object. Once it reverses, the policies stick: the data and the votes are downstream of the journey time.

What none of the imitator cities can copy is the political endurance — ten years of contested mobility policy run through successive election cycles and a regional government often hostile to the programme. The 2026 municipal elections are the first real stress test. Hidalgo announced in late 2024 that she will not stand for a third term, and the contest to replace her — her former first deputy for urbanism, Emmanuel Grégoire, prominent among the candidates — will between them rewrite, soften or accelerate the Plan Vélo and the ZTL. The technical specifications are exportable; whatever held them in place for a decade is harder to ship. Paris has had ten years to build that habit. Most cities have not.

Sources: Mairie de Paris; Atelier Parisien d’Urbanisme (Apur); AirParif air-quality monitoring; Conseil de Paris session records; Préfecture de Police de Paris; Plan Vélo 2021–2026 documentation; PCA-Stream and the Comité Champs-Élysées (Réenchanter les Champs-Élysées, 2019); Ville de Lyon and Métropole de Lyon (“Presqu’île à vivre” / ZTL); Ayuntamiento de Madrid (Madrid 360 / ZBE Distrito Centro); Comune di Milano (Area B / Area C).