Mobility: major projects on hold
DelayedThis issue has fallen behind its official schedule.
Metro 3 (North-South line to Bordet), tunnel renovation, and new phases of Good Move are awaiting political decisions. STIB continues its day-to-day operations.
What this means in practice
Major infrastructure projects (Metro 3, tunnel renovations, new phases of Good Move) cannot receive political approval. STIB (Brussels transit) maintains existing services but no new development can be launched.
Key figures
Suspended
Metro 3 (new phases)
161million EUR frozen (permits obtained)
Loi-Belliard Tunnel
+255%vs initial budget, horizon 2034+
Metro 3 (budget overrun)
Frozen
Good Move (new phases)
What is blocked
Metro 3 — North-South Line
The Metro 3 project aims to create a new metro line connecting the north of Brussels (Bordet) to the south (Albert). The first construction phases (converting existing pre-metro to full metro between Albert and Gare du Nord) are underway as they were already approved.
However, a special commission of the Brussels Parliament (end of 2025) revealed a 255% budget overrun compared to the initial budget, with the delivery horizon pushed back to 2034 at the earliest. The extension to Bordet (the most ambitious part) requires new political decisions:
- Budget reassessment and financial sustainability review
- Approval of the definitive route north of Schaerbeek
- Coordination with Master Development Plans (PAD)
Without a full government, these decisions cannot be taken.
Road tunnels -- the Loi-Belliard case
Brussels has more than 30 road tunnels, several of which require major renovation. The most emblematic case is the Loi-Belliard tunnel: planning permits have been obtained, the budget of 161 million EUR has been identified, but the works cannot begin without a full government to commit the expenditure.
The Stephanie and Bailli tunnels are also among the priorities. Routine maintenance continues (carried out by the administration), but major structural renovation projects require:
- A multi-year budget commitment (envelopes of several tens of millions of euros per tunnel)
- A political choice on priorities
- Often, coordination with other projects (Good Move, cycling infrastructure)
Good Move — Regional Mobility Plan
Good Move is the regional mobility plan adopted in 2020. The neighbourhood zones already implemented continue to function. However, the rollout of new neighbourhood zones and adjustments based on citizen feedback require government decisions. In caretaker mode, only minor adjustments are possible.
What continues to function
- STIB: daily operations (bus, tram, metro) continue normally under the existing management contract
- Villo and Jump/Lime: shared mobility services under existing concessions
- Routine road maintenance: potholes, signage, traffic lights
- Already approved works: construction sites launched before June 2024 continue
Why this matters
Mobility is the most visible domain for Brussels residents in their daily lives. Each day of delay in infrastructure projects has a cost:
- Economic cost (congestion, time lost)
- Environmental cost (delay in the transition to public transport)
- Social cost (accessibility of underserved neighbourhoods)
Precise data on these costs is difficult to estimate as it depends on complex modelling. BGM does not publish a quantified estimate of the economic cost of these delays to avoid unsourced speculation.
Sources
- Brussels Mobility — Metro 3 project(accessed on 6 February 2026)
- Metro 3 — Dedicated project website (STIB / Beliris)(accessed on 6 February 2026)
- STIB — Metro line 3: works in progress(accessed on 6 February 2026)
- Good Move — Regional Mobility Plan (2020)(accessed on 6 February 2026)
- Brussels Mobility — Tunnel closures and renovation(accessed on 6 February 2026)
- Brussels Parliament — Parliamentary questions search(accessed on 6 February 2026)
Last updated: 8 February 2026
What BGM does not say
This card does not say that the mobility projects have been cancelled — it documents that they are awaiting a political decision. The observed delay may have multiple causes, some of which predate the government crisis.
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