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Smart City Dispatch · Daily Signal · Connected Infrastructure

European project tests predictive AI for road safety

Smart City Dispatch ·

Summary

The Horizon Europe PROSAFE-TWIN project is developing a road-safety digital twin that combines traffic-physics models, AI and live data to identify risky conditions before crashes. Its validation is planned across four European testbeds, including urban streets; the evidence does not establish operational deployment.

White and blue abstract neural network and digital systems artwork. Illustrative stock imagery.

Detailed Explanation

Road agencies often respond to danger after incidents happen. The European Union-funded PROSAFE-TWIN project is developing a different approach: a “hybrid digital twin” that combines traffic physics with artificial intelligence to identify high-risk road segments in advance. The European Commission’s project description says the system is intended to fuse sensor, connected-vehicle and weather data into a real-time risk map, including hazards such as hidden queues and dangerous interactions with vulnerable road users.

The project is designed not just to generate alerts, but to make predictions usable by road authorities. Its stated plans include uncertainty estimates, human oversight and a fairness framework; it also aims to make the approach workable on roads without dense, expensive hardware. Validation is planned across four European testbeds, among them urban streets, rural hubs and high-speed corridors.

That makes the project’s practical test as important as its predictive technology: whether officials can turn risk signals into timely interventions without overwhelming them with alerts, and whether the system works across different road settings. The evidence describes a research project and planned validation, not a road-safety system already in service.

What changed

PROSAFE-TWIN brings together 17 organisations under Horizon Europe to develop predictive road-safety tools. The project plans validation across four European testbeds, including urban streets; the cited evidence does not report completed trials or operational use.

Why it matters

If the planned system can reliably flag hazards early and fit road authorities’ workflows, it could support intervention before a crash. Its value will depend on validation, useful confidence estimates, manageable alerts and whether it performs fairly across different communities and road conditions.

What to watch

  • Whether the planned testbeds begin validation and what results they report, especially for urban streets.
  • Whether road authorities can act on the system’s risk predictions without excessive alerts, and how uncertainty and human oversight are handled.
  • Whether the proposed fairness framework and data-efficiency approach are demonstrated across different road and socioeconomic contexts.

Sources & References

Image rights: Illustrative photograph: White and blue abstract neural network and digital systems artwork. · Google DeepMind; artwork Novoto Studio via Pexels · Pexels License; verify third-party rights for intended context · Image source · https://www.pexels.com/license/

  1. CORDIS | European Commission — Proactive Real-Time Road Safety Interventions Via Predictive AI-Enabled Digital Twins
  2. Smart Cities World — Can AI and hybrid digital twins make our roads safer?

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